Google Ad Specs.

Please provide these sizes at a minimum:

Leaderboard: 728 x 90

Medium Rectangle (M-REC): 300 x 250

Wide Skyscraper: 160 x 600

Half Page Ad: 300 x 600

Mobile Leaderboard: 320 x 50

Full Banner (static only): 468 x 60

File Details:

Max size: 150KB

File types: Animated GIF, JPG, JPEG, PNG, SWF

Animated GIF: Play loops up to 3 times and ends on last slide of animation. Make sure the last slide makes sense as a static image (e.g. Band Name + Tour + Buy Tickets CTA)

Notes:

No strobing
No need to include URL links in banner image