I would love to do the logo that is on the 'zazzle' shirt - does anyone know who designed the shirt (without looking thru 3 million postsYou know, I did not even think about using an iron on transfer. Awesome idea!!

I found it!
T-Shirts and clothing - GPB_1 is organising this. See P 138 Post 2068 and P153 Post 2287. They can be ordered from http://www.zazzle.com/product/235756562625190088
edit - Thank you Giles - They look great and I can't wait to print them out!