As discussed
· 300 x 50 - Mobile leaderboard
· 468 x 60 - Banner
· 728 x 90 - Leaderboard
· 250 x 250 - Square
· 200 x 200 - Small square
· 336 x 280 - Large rectangle
· 300 x 250 - Inline rectangle
· 120 x 600 - Skyscraper
· 160 x 600 - Wide skyscraper