If you got questions about the contest, you may place them here.
To encourage you a bit, here is a picture of how your shirt could look like:
(the person wearing it likes to stay anonymous, and not beeing recognized by his wife or the girl next door, knowing he spends his life by playing stupid challenges)
tee-shirt-anonym.jpg
Of course there is no need for an autograph, winners can design their tshirt(s) more or less freely ;)
PS: I think the anonymous person his cracking is brain on a wechall challenge
Edit: here is a link to the original contest news:
News Item 32