Google offers several different options for the varieties of ad that may appear on your pages and in your reports.
Here's what you may see:- Text (includes text ads that have been rendered in the "display-like" magazine style format)
- Image
- Rich media
- Flash
- Video
- Animated image
- Audio
- Link units
You can choose what ad type you'd like to display when creating or editing an ad unit and also set default ad type preferences for your account. Learn more