They're a little squirrely sometimes but they'll make a mug and not ask questions. They are not, apparently working for THRUSH.
So, go HERE to the mug page. The website is vistaprint.com
On the mug page select White and Wraparound to get the mug shown here. Download this Banner by clicking on it to get a fullsize image:
You may have to adjust the graphic slightly but just enough to get it inside the 'safety line'. Good luck. Oh, use the promo SAVE50 to get it half price. I don't know how long that will last, but it was good at midnight.