media placeholder
Most presentation themes have media placeholders that 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/5F3C0752680CE24678EA288D/5F3C0773680CE24678EA28C1/en_US/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.