Material package accessible teaching: Checklist: Video accessible (checklist)

The background is high-contrast and neutral.
The person speaking and the mouth image are clearly visible.
Relevant information can be perceived visually.
Subtitles describe acoustic information.
Visual information is available in text and image form.
Contrasts are sufficiently high, especially for images (ratio is at least 4.5:1).
There are no flashing images (maximum 3x in 1 second).
The integration of sign language is possible.
There are few or no visual design effects.

Options such as subtitles, DGS translation, volume, video player etc. can be switched on and off.
Metadata (content, authors, data size, runtime) are available.
The possibility of a download exists.