In this election, we need to educate people to John McCain's various flip-flops - to help with that, please get a look at this line of t-shirts at zazzle.com:

Know Your Candidate

Straight Talk - out of both sides of his mouth! I've started it off with three shirts, but there's plenty more ideas in all of McCain's long history of twisting with the wind on issues. Feel free to suggest some more in the comments!