I have placed the following “Angry Atheist Birds” related images into my CafePress site where you can purchase them upon t-shirts, stickers, etc. Featuring Richard Dawkins, Bill Maher, Daniel Dennett, Sam Harris and Dan Barker.
Find my CafePress shop here.
Also, please spread the word about these as CafePress is a great outlet for reaching many but the sales commissions are not so great.
Here are a few examples of the images available: