It is my understanding it will be something like this: https://scontent.ford1-1.fna.fbcdn....=97ba5684e2c921e25f813f3ea6f11bcc&oe=573BC3B8
That is in fact Jeff Butler's art that will be featured on the back of the t-shirt! Note taken to give you guys a glimpse of the merchandise ahead of time...
Brendar, I got to wear/own one the GenCon promo shirts, too. So I suppose I could take a picture of that as well.