# Adding a Caption to an Image, MP3, or Video

Every multimedia item in a post should have a caption. A caption lets a visitor know the context of the item while providing credit to the content creator.&#x20;

### Adding a caption and credit

A caption should be a full sentence that follows AP style.

Credit for original image, MP3, or video should appear in this format: Photo: Your Name&#x20;

Credits for an image, MP3, or video from an authorized source should appear in this format: Photo: Authorized Source Name

1. In a post, click an image, MP3, or video. The **Block Toolbar** will appear.
2. In the **Block Toolbar**, click the **Add caption** button.
3. Click in the **Add caption...** area (beneath image, MP3, or video.) Add your caption and credit.
4. Add [alt text](broken-reference) (in **Block** panel on right.)
5. When finished, click **Save Draft**.
