Dan Lachman '09 hires designers from all over the world to create images for his T-shirt and computer-skin business, Sharp Shirter. He runs the business when he's not busy with classes. Lachman is wearing one of his designs, above, featuring a gorilla riding an ostrich. Posted 12/07/07 For the past year, Dan Lachman 09 has gotten used to wearing his heart on his sleeves. The Wesleyan junior has put all his creative energy into an online-based T-shirt company, and his imaginative designs are selling world-wide. Psychology major Lachman created his business, Sharp Shirter, in September 2006 after turning a daydream…