media placeholder
Most presentation themes have media placeholders you can replace with your own images or video. Media placeholders have an icon in the lower-right corner.
![An image with the Replace Image button.](https://help.apple.com/assets/61537F57CFE4A13B2238D15C/61537F5CCFE4A13B2238D173/en_GB/d23adbba3a22c264baecd6470bc0ebae.png)
To add your own content, click the icon in the corner of the placeholder and choose a replacement. You can also drag a photo or video from your Mac to the placeholder.