AdRight provides the following ad formats: 

Pop-under: the ad is displayed in a window behind the current window.

Interstitials: the ad is displayed as a skippable full-screen page in-between two pages. Optional time lock.

Overlays: the ad is displayed in a 800x600 (or other) box on top of the current page. The ad can be closed by clicking "close" in the top left corner.

Push Notifications: the ad is displayed as a message that pops up on a mobile device as an app notification alert.