What are the specs in order to create my RoS Banner Ads?
Create a set of banners in all the following dimensions:
- 300x250
- 728x90
- 300x600
- 320x150
- 336x180
File Types: gif, jpg, png or HTML5 - max file size 800KB
HTML5 specs: https://support.google.com/admanager/answer/7046799