Need to size specs for specific ads? You really can use any size image, but we do have some recommended sizes for a few of our popular ad formats!
Roadblock – 600×400
Sneaker (desktop) – 728×90
Sneaker (mobile) – 320×100
Billboard – for max impact – 2000×500. But at least 1440×240
The Amazing Cube – square images
Sidebar – 300×250 or 300×600
Leaderboard – 970×250 or 728×90
In-Story – 728×90