I made it quickly before taking a plane, and ruined my iron when trying to press it myself on a T-shirt, but it's better than nothing and a T-shirt is vital to an open source project!
It's at http://www.cafepress.com/chanezon.13794826
Else just print the design yourself and iron it on a T-shirt (advice from P@ the practical guy: don't try to iron glossy paper photo on a T-shirt
-- PatrickChanezon - 10 Jan 2005