Audio Provide text description. Display captioning on the same page as the animation or video. If possible, provide audio descriptions. Executable objects Provide description of its purpose or way of functioning. Provide alternatives if the object is not accessible.
Dynamic information Provide a static version.
Colors Ensure good contrast between text color and background. Allow the colors of text, links and background to be changed. Ensure that text and graphics keep their legibility and meaning when observed without color. If possible, allow the information layout to be rearranged. Provide descriptive and consistent names for the page's structure and elements.