Tee Shirt. The Dark Knight gets down to the nitty-gritty on these two new shirts designs. Joker: Stencil T-Shirt gives us a gruesome portrayal of Batmanís nemesis while Batman Symbol Grit T-Shirt features an earthy rendition of the Bat-symbol. Both designs are screenprinted in color on a black, 100% cotton heavyweight shirt. Get-down Batman!