728x90 Leaderboard Banners must be under 125K bytes, and in JPG or GIF format.

300x250 Leaderboard Banners must be under 150K bytes, and in JPG or GIF format.

160x600 & 120x600 Skyscraper Banners must be under 125K bytes, and in JPG or GIF format.

Banners also MUST NOT be annoying to the users.   For example:   a banner ad with very bright flashing colors is NOT ALLOWED. No trick Banners, Disceptive Banners, Annoying Banners, etc..

We reserve the right to edit banner creative, including but not limited to adding borders.