More Optimus Prime!
Reader coupon riot fondly remembers the time when little children would proudly declare "I am Optimus Prime!" I wanted to find a t-shirt with this slogan, but I couldn't find one. I did, however, find a pretty co0l design available at Cafepress, "I cried when Prime died":
This is available on a range of shirts and various accessories, and prices start at just $3.49 for the bumper sticker.