HBO is looking for the next official 'How To Make It In America' t-shirt, and there's a hefty grand prize for whoever designs it.  The winner will get their shirt produced and sold by the HBO Shop, a $5,000 cash prize, Season 1 DVD and Blu-Ray, plus the shirt will be given to the cast to sport around town.  The submission window will be open for the next two weeks, after which point fans will be able to start voting on their favorite designs.  It is all being run through the official Facebook page.