Module 12: Excluding Flashing Objects

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Warning: This video demonstrates a type of flashing object that should never be used.</p> <video controls="controls" data-vscid="3qesx4ovd" style="width: 100%;"><source src="https://assets.section508.gov/files/videos/aed-cop-ppt-m12-oc.mp4" type="video/mp4" /></video> <h2 id="related-presentation-video-series-modules">Related Presentation Video Series Modules</h2> <ul> <li><a href="/training/presentations/aed-cop-pptx00/">Module 0: Introduction & Background</a></li> <li><a href="/training/presentations/aed-cop-pptx01/">Module 1: Creating the Presentation鈥檚 Layout Design and Establishing the Logical Reading Order</a></li> <li><a href="/training/presentations/aed-cop-pptx02/">Module 2: Ensuring the Contrast Ratio Between Text and Background is Sufficient</a></li> <li><a href="/training/presentations/aed-cop-pptx03/">Module 3: Ensuring Color and Other Visual Characteristics that Convey Information are Also Described in Text</a></li> <li><a href="/training/presentations/aed-cop-pptx04/">Module 4: Formatting Columns Correctly</a></li> <li><a href="/training/presentations/aed-cop-pptx05/">Module 5: Formatting Lists Properly</a></li> <li><a href="/training/presentations/aed-cop-pptx06/">Module 6: Using Built-In Features to Create Data Tables</a></li> <li><a href="/training/presentations/aed-cop-pptx07/">Module 7: Adding Alternative Text to Images and Other Objects</a></li> <li><a href="/training/presentations/aed-cop-pptx08/">Module 8: Creating Links with Unique and Descriptive Names</a></li> <li><a href="/training/presentations/aed-cop-pptx09/">Module 9: Making Vital Background Information Accessible</a></li> <li><a href="/training/presentations/aed-cop-pptx10/">Module 10: Formatting Text for the Intended Language</a></li> <li><a href="/training/presentations/aed-cop-pptx11/">Module 11: Ensuring Descriptions of Embedded Audio, Video and Multimedia Files are Accurate</a></li> <li><strong>Module 12: Excluding Flashing Objects</strong></li> <li><a href="/training/presentations/aed-cop-pptx13/">Module 13: Saving in the .pptx Format with a Descriptive Filename</a></li> </ul> <div class="border-base radius-lg border-1px" style="margin-top: 1.5em;"> <div class="padding-1"> <p class="text-large"><strong>Before You Go</strong></p> <p>We're always working to improve the information and resources on this website. To suggest a new resource for this or another page, please <a href="mailto:section.508@gsa.gov">contact us </a>.</p> </div> </div> <p><strong>Updated</strong>: July 2023</p> </div> </main> </div> </div> </div> <footer class="usa-footer__primary-section"> <div class="grid-container"> <div class="grid-row grid-gap padding-bottom-4"> <div class="desktop:grid-col-4"> <p class="text-bold">Government-wide Initiatives</p> <ul class="add-list-reset line-height-sans-6"> <li> <a href="https://www.gsa.gov/technology/government-it-initiatives/digital-strategy" target="_blank" onclick="return navigate(this)">Digital Strategy</a></li> <li> <a href="https://www.plainlanguage.gov/" target="_blank" onclick="return navigate(this)">Plain Language </a></li> <li> <a href="https://designsystem.digital.gov/" target="_blank" onclick="return navigate(this)"> U.S. Web Design System </a></li> <li> <a href="https://www.cio.gov/about/members-and-leadership/accessibility-cop/" target="_blank" onclick="return 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Module 12: Excluding Flashing Objects | Section508.gov