A video is a series of moving pictures, often with sound, shown on a screen. It is like a short film that can explain, demonstrate, or tell a story.

For example, a help page might show a video of someone setting up an account. A play button lets the viewer start it, and controls can pause it or change the sound.

Give people a clear way to start and stop the video. Add captions when spoken words matter, so viewers can follow along even when they cannot hear the audio.