AdSense have expanded the number of ad formats that you can now have image ads in by allowing the Square (250 X 250) and Large Rectangle (336 X 280) formats to now have image ads in addition to the text ads that they were limited to previously. They’re yet to update this information on their ‘ad formats’ page but have announced it on their What’s New page today.
AdSense Expand Rectangle Image Ad Options
Problogger.net runs on the Genesis Framework
The Genesis Framework empowers you to quickly and easily build incredible websites with WordPress. Genesis provides the secure and search-engine-optimized foundation that takes WordPress to places you never thought it could go.