What banner image sizes are supported?
We support 15 different banner sizes:
http://bit.ly/mellow_ads
Half Banner: 234 x 60
Full Banner: 468 x 60
Leaderboard: 728 x 90
Super Leaderboard: 970 x 90
Square: 125 x 125
Medium Square: 200 x 200
Large Square: 250 x 250
Rectangle: 180 x 150
Medium Rectangle: 300 x 250
Large Rectangle: 336 x 280
Skyscraper: 120 x 600
Wide Skyscraper: 160 x 600
Half Page: 300 x 600
Mobile Banner: 320 x 50
Large Mobile Banner: 320 x 100
http://bit.ly/mellow_ads