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rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Celf_tir rootpage-Celf_tir skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Neidio i'r cynnwys</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Prif ddewislen" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Prif ddewislen</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Prif ddewislen</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">cuddio</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Panel llywio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/Hafan" title="Ymweld â'r Hafan [z]" accesskey="z"><span>Hafan</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wicipedia:Porth_y_Gymuned" title="Pethau i'w gwneud, adnoddau a thudalennau'r gymuned"><span>Porth y Gymuned</span></a></li><li id="n-cafe" class="mw-list-item"><a href="/wiki/Wicipedia:Y_Caffi"><span>Y Caffi</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Categori:Materion_cyfoes" title="Gwybodaeth yn gysylltiedig â materion cyfoes"><span>Materion cyfoes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Arbennig:RecentChanges" title="Rhestr y newidiadau diweddar ar y wici. [r]" accesskey="r"><span>Newidiadau diweddar</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Arbennig:Random" title="Llwytho tudalen ar hap [x]" accesskey="x"><span>Erthygl ar hap</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Wicipedia:Cymorth" title="Tudalennau cymorth"><span>Cymorth</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Hafan" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wicipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-cy.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="" src="/static/images/mobile/copyright/wikipedia-tagline-cy.svg" width="120" height="13" style="width: 7.5em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Arbennig:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Chwilio Wicipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Chwilio</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Chwilio Wicipedia" aria-label="Chwilio Wicipedia" autocapitalize="sentences" title="Chwilio Wicipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Arbennig:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Chwilio</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Offer personol"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Newidiwch ymddangosiad maint ffont, lled a lliw y dudalen" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Gwedd" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Gwedd</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy" class=""><span>Rhoi</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:CreateAccount&returnto=Celf+tir" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol" class=""><span>Creu cyfrif</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Arbennig:UserLogin&returnto=Celf+tir" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o" class=""><span>Mewngofnodi</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Rhagor o opsiynau" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Offer personol" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Offer personol</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Dewislen defnyddiwr" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_cy.wikipedia.org&uselang=cy"><span>Rhoi</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:CreateAccount&returnto=Celf+tir" title="Rydym yn argymell eich bod yn creu cyfri ac yn menwgofnodi. Fodd bynnag, dydy hyn ddim yn orfodol"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Creu cyfrif</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Arbennig:UserLogin&returnto=Celf+tir" title="Fe'ch anogir i fewngofnodi, er nad oes rhaid gwneud. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Mewngofnodi</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Tudalennau ar gyfer golygyddion allgofnodedig <a href="/wiki/Cymorth:Cyflwyniad" aria-label="Dysgu mwy am olygu"><span>dysgu mwy</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Arbennig:MyContributions" title="Rhestr golygiadau o'r cyfeiriad IP hwn [y]" accesskey="y"><span>Cyfraniadau</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Arbennig:MyTalk" title="Sgwrs ynglŷn â golygiadau o'r cyfeiriad IP hwn [n]" accesskey="n"><span>Sgwrs</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Safle"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Cynnwys" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Cynnwys</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">cuddio</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Y dechrau</div> </a> </li> <li id="toc-Cyd-destun" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cyd-destun"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Cyd-destun</span> </div> </a> <ul id="toc-Cyd-destun-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Dylanwadau" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Dylanwadau"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Dylanwadau</span> </div> </a> <ul id="toc-Dylanwadau-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Celf_Tir_Cymreig" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Celf_Tir_Cymreig"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Celf Tir Cymreig</span> </div> </a> <ul id="toc-Celf_Tir_Cymreig-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Oriel" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Oriel"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Oriel</span> </div> </a> <ul id="toc-Oriel-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Dolenni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Dolenni"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Dolenni</span> </div> </a> <ul id="toc-Dolenni-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cyfeiriadau" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cyfeiriadau"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Cyfeiriadau</span> </div> </a> <ul id="toc-Cyfeiriadau-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Cynnwys" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toglo'r tabl cynnwys" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toglo'r tabl cynnwys</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Celf tir</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Ewch i erthygl mewn iaith arall. Ar gael mewn 46 iaith" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-46" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">46 iaith</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Landkuns" title="Landkuns - Affricaneg" lang="af" hreflang="af" data-title="Landkuns" data-language-autonym="Afrikaans" data-language-local-name="Affricaneg" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%86_%D8%A7%D9%84%D8%A3%D8%B1%D8%B6" title="فن الأرض - Arabeg" lang="ar" hreflang="ar" data-title="فن الأرض" data-language-autonym="العربية" data-language-local-name="Arabeg" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%AA%D8%B5%D9%85%D9%8A%D9%85_%D8%A7%D9%84%D8%A7%D8%B1%D8%A7%D8%B6%D9%89" title="تصميم الاراضى - Arabeg yr Aifft" lang="arz" hreflang="arz" data-title="تصميم الاراضى" data-language-autonym="مصرى" data-language-local-name="Arabeg yr Aifft" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Land_art" title="Land art - Astwrianeg" lang="ast" hreflang="ast" data-title="Land art" data-language-autonym="Asturianu" data-language-local-name="Astwrianeg" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9B%D1%8D%D0%BD%D0%B4-%D0%B0%D1%80%D1%82" title="Лэнд-арт - Belarwseg" lang="be" hreflang="be" data-title="Лэнд-арт" data-language-autonym="Беларуская" data-language-local-name="Belarwseg" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BD%D0%B4%D0%B0%D1%80%D1%82" title="Лендарт - Bwlgareg" lang="bg" hreflang="bg" data-title="Лендарт" data-language-autonym="Български" data-language-local-name="Bwlgareg" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Land_art" title="Land art - Llydaweg" lang="br" hreflang="br" data-title="Land art" data-language-autonym="Brezhoneg" data-language-local-name="Llydaweg" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Land_art" title="Land art - Bosnieg" lang="bs" hreflang="bs" data-title="Land art" data-language-autonym="Bosanski" data-language-local-name="Bosnieg" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Art_natura" title="Art natura - Catalaneg" lang="ca" hreflang="ca" data-title="Art natura" data-language-autonym="Català" data-language-local-name="Catalaneg" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Land_art" title="Land art - Tsieceg" lang="cs" hreflang="cs" data-title="Land art" data-language-autonym="Čeština" data-language-local-name="Tsieceg" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Land_art" title="Land art - Daneg" lang="da" hreflang="da" data-title="Land art" data-language-autonym="Dansk" data-language-local-name="Daneg" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Land_Art" title="Land Art - Almaeneg" lang="de" hreflang="de" data-title="Land Art" data-language-autonym="Deutsch" data-language-local-name="Almaeneg" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Land_art" title="Land art - Saesneg" lang="en" hreflang="en" data-title="Land art" data-language-autonym="English" data-language-local-name="Saesneg" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Landarto" title="Landarto - Esperanto" lang="eo" hreflang="eo" data-title="Landarto" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Land_art" title="Land art - Sbaeneg" lang="es" hreflang="es" data-title="Land art" data-language-autonym="Español" data-language-local-name="Sbaeneg" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Maakunst" title="Maakunst - Estoneg" lang="et" hreflang="et" data-title="Maakunst" data-language-autonym="Eesti" data-language-local-name="Estoneg" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Land_art" title="Land art - Basgeg" lang="eu" hreflang="eu" data-title="Land art" data-language-autonym="Euskara" data-language-local-name="Basgeg" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%87%D9%86%D8%B1_%D8%AE%D8%A7%DA%A9%DB%8C" title="هنر خاکی - Perseg" lang="fa" hreflang="fa" data-title="هنر خاکی" data-language-autonym="فارسی" data-language-local-name="Perseg" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Maataide" title="Maataide - Ffinneg" lang="fi" hreflang="fi" data-title="Maataide" data-language-autonym="Suomi" data-language-local-name="Ffinneg" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Land_art" title="Land art - Ffrangeg" lang="fr" hreflang="fr" data-title="Land art" data-language-autonym="Français" data-language-local-name="Ffrangeg" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Land_art" title="Land art - Galisieg" lang="gl" hreflang="gl" data-title="Land art" data-language-autonym="Galego" data-language-local-name="Galisieg" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%9E%D7%A0%D7%95%D7%AA_%D7%90%D7%93%D7%9E%D7%94" title="אמנות אדמה - Hebraeg" lang="he" hreflang="he" data-title="אמנות אדמה" data-language-autonym="עברית" data-language-local-name="Hebraeg" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Land_art" title="Land art - Croateg" lang="hr" hreflang="hr" data-title="Land art" data-language-autonym="Hrvatski" data-language-local-name="Croateg" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Land_art" title="Land art - Hwngareg" lang="hu" hreflang="hu" data-title="Land art" data-language-autonym="Magyar" data-language-local-name="Hwngareg" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Land_art" title="Land art - Eidaleg" lang="it" hreflang="it" data-title="Land art" data-language-autonym="Italiano" data-language-local-name="Eidaleg" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%A9%E3%83%B3%E3%83%89%E3%83%BB%E3%82%A2%E3%83%BC%E3%83%88" title="ランド・アート - Japaneeg" lang="ja" hreflang="ja" data-title="ランド・アート" data-language-autonym="日本語" data-language-local-name="Japaneeg" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9A%E1%83%94%E1%83%9C%E1%83%93-%E1%83%90%E1%83%A0%E1%83%A2%E1%83%98" title="ლენდ-არტი - Georgeg" lang="ka" hreflang="ka" data-title="ლენდ-არტი" data-language-autonym="ქართული" data-language-local-name="Georgeg" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%8C%80%EC%A7%80_%EC%98%88%EC%88%A0" title="대지 예술 - Coreeg" lang="ko" hreflang="ko" data-title="대지 예술" data-language-autonym="한국어" data-language-local-name="Coreeg" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Ars_terrena" title="Ars terrena - Lladin" lang="la" hreflang="la" data-title="Ars terrena" data-language-autonym="Latina" data-language-local-name="Lladin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/%C5%BDem%C4%97s_menas" title="Žemės menas - Lithwaneg" lang="lt" hreflang="lt" data-title="Žemės menas" data-language-autonym="Lietuvių" data-language-local-name="Lithwaneg" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Landschapskunst" title="Landschapskunst - Iseldireg" lang="nl" hreflang="nl" data-title="Landschapskunst" data-language-autonym="Nederlands" data-language-local-name="Iseldireg" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Land_art" title="Land art - Norwyeg Nynorsk" lang="nn" hreflang="nn" data-title="Land art" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwyeg Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Stedskunst" title="Stedskunst - Norwyeg Bokmål" lang="nb" hreflang="nb" data-title="Stedskunst" data-language-autonym="Norsk bokmål" data-language-local-name="Norwyeg Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AD%E0%A9%82%E0%A8%AE%E0%A9%80_%E0%A8%95%E0%A8%B2%E0%A8%BE" title="ਭੂਮੀ ਕਲਾ - Pwnjabeg" lang="pa" hreflang="pa" data-title="ਭੂਮੀ ਕਲਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Pwnjabeg" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Sztuka_ziemi" title="Sztuka ziemi - Pwyleg" lang="pl" hreflang="pl" data-title="Sztuka ziemi" data-language-autonym="Polski" data-language-local-name="Pwyleg" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Land_Art" title="Land Art - Portiwgaleg" lang="pt" hreflang="pt" data-title="Land Art" data-language-autonym="Português" data-language-local-name="Portiwgaleg" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Land_art" title="Land art - Rwmaneg" lang="ro" hreflang="ro" data-title="Land art" data-language-autonym="Română" data-language-local-name="Rwmaneg" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BD%D0%B4-%D0%B0%D1%80%D1%82" title="Ленд-арт - Rwseg" lang="ru" hreflang="ru" data-title="Ленд-арт" data-language-autonym="Русский" data-language-local-name="Rwseg" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Land_art" title="Land art - Serbo-Croateg" lang="sh" hreflang="sh" data-title="Land art" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croateg" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BD%D0%B4_%D0%B0%D1%80%D1%82" title="Ленд арт - Serbeg" lang="sr" hreflang="sr" data-title="Ленд арт" data-language-autonym="Српски / srpski" data-language-local-name="Serbeg" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Jordkonst" title="Jordkonst - Swedeg" lang="sv" hreflang="sv" data-title="Jordkonst" data-language-autonym="Svenska" data-language-local-name="Swedeg" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A0%E0%B8%B9%E0%B8%A1%E0%B8%B4%E0%B8%A8%E0%B8%B4%E0%B8%A5%E0%B8%9B%E0%B9%8C" title="ภูมิศิลป์ - Thai" lang="th" hreflang="th" data-title="ภูมิศิลป์" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Arazi_sanat%C4%B1" title="Arazi sanatı - Tyrceg" lang="tr" hreflang="tr" data-title="Arazi sanatı" data-language-autonym="Türkçe" data-language-local-name="Tyrceg" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9B%D0%B5%D0%BD%D0%B4%D0%B0%D1%80%D1%82" title="Лендарт - Wcreineg" lang="uk" hreflang="uk" data-title="Лендарт" data-language-autonym="Українська" data-language-local-name="Wcreineg" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Ngh%E1%BB%87_thu%E1%BA%ADt_c%E1%BA%A3nh_quan_%C4%91%E1%BA%A5t" title="Nghệ thuật cảnh quan đất - Fietnameg" lang="vi" hreflang="vi" data-title="Nghệ thuật cảnh quan đất" data-language-autonym="Tiếng Việt" data-language-local-name="Fietnameg" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%A4%A7%E5%9C%B0%E8%89%BA%E6%9C%AF" title="大地艺术 - Tsieinëeg" lang="zh" hreflang="zh" data-title="大地艺术" data-language-autonym="中文" data-language-local-name="Tsieinëeg" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q326478#sitelinks-wikipedia" title="Golygu dolenni rhyngwici" class="wbc-editpage">Golygu dolenni</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Parthau"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Celf_tir" title="Gweld y dudalen bwnc [c]" accesskey="c"><span>Erthygl</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Sgwrs:Celf_tir&action=edit&redlink=1" rel="discussion" class="new" title="Sgwrsio am y dudalen (dim tudalen ar gael) [t]" accesskey="t"><span>Sgwrs</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Newid amrywiad iaith" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Cymraeg</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Golygon"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Celf_tir"><span>Darllen</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Celf_tir&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Celf_tir&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Celf_tir&action=history" title="Fersiynau cynt o'r dudalen hon. [h]" accesskey="h"><span>Gweld hanes</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Blwch offer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Blwch offer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Blwch offer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">cuddio</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Rhagor o opsiynau" > <div class="vector-menu-heading"> Gweithredoedd </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Celf_tir"><span>Darllen</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Celf_tir&veaction=edit" title="Golygu'r dudalen hon [v]" accesskey="v"><span>Golygu</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Celf_tir&action=edit" title="Golygu cod ffynhonnell y dudalen hon [e]" accesskey="e"><span>Golygu cod</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Celf_tir&action=history"><span>Gweld hanes</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Cyffredinol </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Arbennig:WhatLinksHere/Celf_tir" title="Rhestr o bob tudalen sy'n cysylltu â hon [j]" accesskey="j"><span>Beth sy'n cysylltu yma</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Arbennig:RecentChangesLinked/Celf_tir" rel="nofollow" title="Newidiadau diweddar i dudalennau sydd yn cysylltu â hon [k]" accesskey="k"><span>Newidiadau perthnasol</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Arbennig:SpecialPages" title="Rhestr o'r holl dudalennau arbennig [q]" accesskey="q"><span>Tudalennau arbennig</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Celf_tir&oldid=10972872" title="Dolen barhaol i'r fersiwn hwn y dudalen hon"><span>Dolen barhaol</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Celf_tir&action=info" title="Mwy o wybodaeth am y dudalen hon"><span>Gwybodaeth am y dudalen</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Arbennig:CiteThisPage&page=Celf_tir&id=10972872&wpFormIdentifier=titleform" title="Gwybodaeth ar sut i gyfeirio at y dudalen hon"><span>Cyfeirio at y dudalen hon</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Arbennig:UrlShortener&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FCelf_tir"><span>Cael URL byr</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Arbennig:QrCode&url=https%3A%2F%2Fcy.wikipedia.org%2Fwiki%2FCelf_tir"><span>Lawrlwytho cod QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Argraffu / allforio </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Arbennig:Book&bookcmd=book_creator&referer=Celf+tir"><span>Llunio llyfr</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Arbennig:DownloadAsPdf&page=Celf_tir&action=show-download-screen"><span>Lawrlwytho fel PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Celf_tir&printable=yes" title="Cynhyrchwch fersiwn o'r dudalen yn barod at ei hargraffu [p]" accesskey="p"><span>Fersiwn argraffu</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Mewn prosiectau eraill </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Land_Art" hreflang="en"><span>Comin Wikimedia</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q326478" title="Cysylltu i eitem ystorfa gysylltiedig [g]" accesskey="g"><span>Eitem Wicidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Offer tudalen"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Gwedd"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Gwedd</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">symud i'r bar ochr</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">cuddio</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Oddi ar Wicipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="cy" dir="ltr"><table class="infobox" style="width:22em"><caption>Celf tir</caption><tbody><tr><td colspan="2" style="text-align:center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Delwedd:Spiral-jetty-from-rozel-point.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/220px-Spiral-jetty-from-rozel-point.png" decoding="async" width="220" height="124" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/330px-Spiral-jetty-from-rozel-point.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/440px-Spiral-jetty-from-rozel-point.png 2x" data-file-width="800" data-file-height="450" /></a></span></td></tr><tr><th scope="row">Enghraifft o'r canlynol</th><td>symudiad celf, genre o fewn celf <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q326478?uselang=cy#P31" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><th scope="row">Math</th><td>art, gwaith celf, gwaith creadigol, <a href="/wiki/Tirffurf" title="Tirffurf">tirffurf</a> <span class="penicon autoconfirmed-show"><span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q326478?uselang=cy#P279" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span></td></tr><tr><td colspan="2" style="text-align:center"><span typeof="mw:File"><span title="Tudalen Comin"><img alt="Tudalen Comin" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:Land_art" class="extiw" title="commons:Category:Land art">Ffeiliau perthnasol ar Gomin Wicimedia</a></td></tr></tbody></table> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg/250px-Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg" decoding="async" width="250" height="188" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/30/Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg/375px-Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/30/Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg/500px-Penallta_pit_pony_-_geograph.org.uk_-_90215.jpg 2x" data-file-width="640" data-file-height="480" /></a><figcaption>Celf Tir, Sultan the Pit Pony a grewyd ar dir tip glo hen bwll Penallta</figcaption></figure> <p>Math o <a href="/wiki/Celf" title="Celf">gelf weledol</a> yw <b>Celf Tir</b> lle gwneir defnydd o goed, carreg, traethau a'r tiriogaeth yn gyffredinol i roi mynegiant gelfydyddol. Caiff ei adnabod hefyd dan enwau <b>Celf Daear</b>, <b>celf amgylcheddol</b> a <b>gwaith daear</b> (<i>eathworks</i>). Bydd y gwaith yn aml mewn ardaloedd gwledig a gwneir defnydd o <a href="/wiki/Ffotograffiaeth" title="Ffotograffiaeth">ffotograffiaeth</a> a <a href="/wiki/Ffilm" title="Ffilm">ffilm</a> i gofnodi a hysbysu'r celf a grëwyd.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Cyd-destun">Cyd-destun</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Celf_tir&veaction=edit&section=1" title="Golygu'r adran: Cyd-destun" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Celf_tir&action=edit&section=1" title="Edit section's source code: Cyd-destun"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Daeth celf tir i'r amlwg yn ystod yr 1960-70au yn <a href="/wiki/UDA" class="mw-redirect" title="UDA">UDA</a> a <a href="/wiki/Prydain" class="mw-disambig" title="Prydain">Phrydain</a>.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Tyfodd y gelfyddyd gyda'r mudiad gwyrdd ac <a href="/wiki/Ecoleg" title="Ecoleg">ecolegol</a> ac mae'n rhan o bryder dros ddyfodol trefol a masnachol celfyddyd a bywyd cyfoes.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>Yn y <a href="/wiki/1960au" title="1960au">1960au</a> a'r <a href="/wiki/1970au" title="1970au">1970au</a>, datblygodd celf tir fel protest yn erbyn "masnacheiddio difrïol" o gelf yn America.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Yn ystod y cyfnod hwn, gwrthododd lladmeryddion celf tir yr amgueddfa neu'r oriel fel lleoliad ar gyfer gweithgaredd artistig. Datblygwyd prosietctau tirlun cofiadwy a ddatblygodd y tu hwnt i gyrraedd cerflunio traddodiadol a'r farchnad gelf fasnachol. Serch hynny, defnyddiwyd ffotograffau i ddogfennu'r celf tir a byddai rheini'n cael eu harddangos mewn orielau confensiynol neu manau cyhoeddus eraill. </p> <div class="mw-heading mw-heading2"><h2 id="Dylanwadau">Dylanwadau</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Celf_tir&veaction=edit&section=2" title="Golygu'r adran: Dylanwadau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Celf_tir&action=edit&section=2" title="Edit section's source code: Dylanwadau"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Ysbrydolwyd celf tir gan y celf minimal a chelf gysyniadol a hefyd gan symudiadau celf <a href="/wiki/Avant-garde" title="Avant-garde">Avant-garde</a> megis <a href="/wiki/De_Stijl" title="De Stijl">De Stijl</a>, <a href="/wiki/Ciwbiaeth" title="Ciwbiaeth">Ciwbiaeth</a>, <a href="/wiki/Minimaliaeth" title="Minimaliaeth">Minimaliaeth</a>, a gwaith <a href="/w/index.php?title=Constantin_Br%C3%A2ncu%C5%9Fi&action=edit&redlink=1" class="new" title="Constantin Brâncuşi (dim tudalen ar gael)">Constantin Brâncuşi</a> a <a href="/wiki/Joseph_Beuys" title="Joseph Beuys">Joseph Beuys</a>. Roedd llawer o'r artistiaid bu'n gysylltiedig â chelf tir hefyd yn gysylltiedig â chelf minimal a chysyniadol. Mae dyluniad Isamu Noguchi yn 1941 ar gyfer <i>Contoured Playgroud</i> yn <a href="/wiki/Efrog_Newydd" class="mw-disambig" title="Efrog Newydd">Efrog Newydd</a> weithiau'n cael ei ddehongli fel darn cynnar o gelfyddyd tir er nad yw'r artist ei hun wedi galw'n "gelf tir" ond yn hytrach fel "cerflunwaith". </p><p>Mae ei ddylanwad ar gelfyddyd tir cyfoes, pensaernïaeth tirwedd a cherfluniau amgylcheddol yn amlwg mewn llawer o weithiau heddiw. </p> <div class="mw-heading mw-heading2"><h2 id="Celf_Tir_Cymreig">Celf Tir Cymreig</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Celf_tir&veaction=edit&section=3" title="Golygu'r adran: Celf Tir Cymreig" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Celf_tir&action=edit&section=3" title="Edit section's source code: Celf Tir Cymreig"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Delwedd:Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg/220px-Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg/330px-Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg/440px-Parc_Penallta_-_Sultan_the_Pit_pony_-_geograph.org.uk_-_752934.jpg 2x" data-file-width="640" data-file-height="480" /></a><figcaption>Parc Penallta - 'Sultan the Pit Pony' o'r ymyl</figcaption></figure> <p>Ceir enghraifft o gelt tir yng Nghymru ym Mharc Penallta, ar dir hen waith glo <a href="/wiki/Penallta" title="Penallta">Penallta</a>, ger <a href="/wiki/Hengoed" title="Hengoed">Hengoed</a> yng <a href="/wiki/Cwm_Rhymni" title="Cwm Rhymni">Nghwm Rhymni</a>. Ei enw yw 'Sultan the Pit Pony' ac mae'n deyrnged i'r <a href="/wiki/Merlyn" title="Merlyn">merlod</a> bu'n gweithio dan ddaear yn y meysydd glo. </p><p>Efallai un o'r gweithiau celf tir Cymreig gwleidyddol mwyaf enwog oedd gwaith yr artists Paul Davies yn greu 'map' o Gymru allan o fwd mewn Eisteddfod genedlaethol. </p><p>Ceir enghraifft o ddyluniau o gerbyd <a href="/wiki/Land_Rover" title="Land Rover">Land Rover</a> ar <a href="/wiki/Traeth_Coch" title="Traeth Coch">Traeth Coch</a>, <a href="/wiki/Ynys_M%C3%B4n" title="Ynys Môn">Ynys Môn</a> <sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> er, efallai nad yw hwn yn ysbryd amgylcheddol a gwrth-fasnachol yr artistiaid cynharaf. </p> <div class="mw-heading mw-heading2"><h2 id="Oriel">Oriel</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Celf_tir&veaction=edit&section=4" title="Golygu'r adran: Oriel" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Celf_tir&action=edit&section=4" title="Edit section's source code: Oriel"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul class="gallery mw-gallery-traditional" style="max-width: 965px;"> <li class="gallerybox" style="width: 185px"> <div class="thumb" style="width: 180px; height: 180px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Spiral-jetty-from-rozel-point.png" class="mw-file-description" title="Spiral Jetty gan Robert Smithson o uwchben Rozel Point, canol Ebrill 2005"><img alt="Spiral Jetty gan Robert Smithson o uwchben Rozel Point, canol Ebrill 2005" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/150px-Spiral-jetty-from-rozel-point.png" decoding="async" width="150" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/225px-Spiral-jetty-from-rozel-point.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/300px-Spiral-jetty-from-rozel-point.png 2x" data-file-width="800" data-file-height="450" /></a></span></div> <div class="gallerytext"><i>Spiral Jetty</i> gan Robert Smithson o uwchben Rozel Point, canol Ebrill 2005</div> </li> <li class="gallerybox" style="width: 185px"> <div class="thumb" style="width: 180px; height: 180px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Andy_Goldsworthy-Fold1.jpg" class="mw-file-description" title="Andy Goldsworthy"><img alt="Andy Goldsworthy" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Andy_Goldsworthy-Fold1.jpg/150px-Andy_Goldsworthy-Fold1.jpg" decoding="async" width="150" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Andy_Goldsworthy-Fold1.jpg/225px-Andy_Goldsworthy-Fold1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Andy_Goldsworthy-Fold1.jpg/300px-Andy_Goldsworthy-Fold1.jpg 2x" data-file-width="2272" data-file-height="1704" /></a></span></div> <div class="gallerytext"><a href="/wiki/Andy_Goldsworthy" title="Andy Goldsworthy">Andy Goldsworthy</a></div> </li> <li class="gallerybox" style="width: 185px"> <div class="thumb" style="width: 180px; height: 180px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Spiral-jetty-from-rozel-point.png" class="mw-file-description" title="Robert Smithson"><img alt="Robert Smithson" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/150px-Spiral-jetty-from-rozel-point.png" decoding="async" width="150" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/225px-Spiral-jetty-from-rozel-point.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Spiral-jetty-from-rozel-point.png/300px-Spiral-jetty-from-rozel-point.png 2x" data-file-width="800" data-file-height="450" /></a></span></div> <div class="gallerytext"><a href="/w/index.php?title=Robert_Smithson&action=edit&redlink=1" class="new" title="Robert Smithson (dim tudalen ar gael)">Robert Smithson</a></div> </li> <li class="gallerybox" style="width: 185px"> <div class="thumb" style="width: 180px; height: 180px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Emmen_Smithson_02.JPG" class="mw-file-description" title="Robert Smithson"><img alt="Robert Smithson" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Emmen_Smithson_02.JPG/150px-Emmen_Smithson_02.JPG" decoding="async" width="150" height="113" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Emmen_Smithson_02.JPG/225px-Emmen_Smithson_02.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/ac/Emmen_Smithson_02.JPG/300px-Emmen_Smithson_02.JPG 2x" data-file-width="2816" data-file-height="2112" /></a></span></div> <div class="gallerytext">Robert Smithson</div> </li> <li class="gallerybox" style="width: 185px"> <div class="thumb" style="width: 180px; height: 180px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Flugrost_landart_382-408.gif" class="mw-file-description" title="Raktres FlugRost"><img alt="Raktres FlugRost" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Flugrost_landart_382-408.gif/150px-Flugrost_landart_382-408.gif" decoding="async" width="150" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/4/4c/Flugrost_landart_382-408.gif 1.5x" data-file-width="175" data-file-height="175" /></a></span></div> <div class="gallerytext">Raktres <a href="/w/index.php?title=FlugRost&action=edit&redlink=1" class="new" title="FlugRost (dim tudalen ar gael)">FlugRost</a></div> </li> <li class="gallerybox" style="width: 185px"> <div class="thumb" style="width: 180px; height: 180px;"><span typeof="mw:File"><a href="/wiki/Delwedd:Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg" class="mw-file-description" title="Kurt Fleckenstein"><img alt="Kurt Fleckenstein" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg/150px-Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg" decoding="async" width="150" height="78" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/66/Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg/225px-Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/66/Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg/300px-Land_art_sculpture_by_Kurt_Fleckenstein_in_Poland.jpg 2x" data-file-width="1969" data-file-height="1027" /></a></span></div> <div class="gallerytext"><a href="/w/index.php?title=Kurt_Fleckenstein&action=edit&redlink=1" class="new" title="Kurt Fleckenstein (dim tudalen ar gael)">Kurt Fleckenstein</a></div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="Dolenni">Dolenni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Celf_tir&veaction=edit&section=5" title="Golygu'r adran: Dolenni" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Celf_tir&action=edit&section=5" title="Edit section's source code: Dolenni"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading2"><h2 id="Cyfeiriadau">Cyfeiriadau</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Celf_tir&veaction=edit&section=6" title="Golygu'r adran: Cyfeiriadau" class="mw-editsection-visualeditor"><span>golygu</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Celf_tir&action=edit&section=6" title="Edit section's source code: Cyfeiriadau"><span>golygu cod</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://mymodernmet.com/andy-goldsworthy-land-art">mymodernmet.com;</a> adalwyd 30 Awst 2018.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.theartstory.org/movement-earth-art.htm">theartstory.org theartstory.org;</a> adalwyd 30 Awst 2018.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.artandantiquesmag.com/2012/04/land-art-earthworks-postwar-american-art">artandantiquesmag.com</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180907222603/http://www.artandantiquesmag.com/2012/04/land-art-earthworks-postwar-american-art/">Archifwyd</a> 2018-09-07 yn y <a href="/wiki/Peiriant_Wayback" title="Peiriant Wayback">Peiriant Wayback</a> adalwyd 30 Awst 2018.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=XAn5hztDTggC"><i>Natural Art</i></a>. PediaPress.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Natural+Art&rft.pub=PediaPress&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DXAn5hztDTggC&rfr_id=info%3Asid%2Fcy.wikipedia.org%3ACelf+tir" class="Z3988"></span><style data-mw-deduplicate="TemplateStyles:r8312344">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}</style></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external free" href="https://www.sandinyoureye.co.uk/gallery/sand-drawings">https://www.sandinyoureye.co.uk/gallery/sand-drawings</a></span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Wedi dod o "<a dir="ltr" href="https://cy.wikipedia.org/w/index.php?title=Celf_tir&oldid=10972872">https://cy.wikipedia.org/w/index.php?title=Celf_tir&oldid=10972872</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Arbennig:Categories" title="Arbennig:Categories">Categorïau</a>: <ul><li><a href="/wiki/Categori:Celf" title="Categori:Celf">Celf</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Chategori cudd: <ul><li><a href="/wiki/Categori:Tudalennau_gyda_meysydd_deublyg_yn_y_Nodion" title="Categori:Tudalennau gyda meysydd deublyg yn y Nodion">Tudalennau gyda meysydd deublyg yn y Nodion</a></li><li><a href="/wiki/Categori:Webarchive_template_wayback_links" title="Categori:Webarchive template wayback links">Webarchive template wayback links</a></li><li><a href="/wiki/Categori:Erthyglau_sy%27n_defnyddio_Nodyn_Gwybodlen_pethau_Wicidata" title="Categori:Erthyglau sy'n defnyddio Nodyn Gwybodlen pethau Wicidata">Erthyglau sy'n defnyddio Nodyn Gwybodlen pethau Wicidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Golygwyd y dudalen hon ddiwethaf ar 18 Awst 2021, am 11:19.</li> <li id="footer-info-copyright">Mae'r testun ar gael o dan <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-ShareAlike License</a>; gall telerau ychwanegol fod yn berthnasol. 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