Graffiti culture has been documented for a few decades now, with flicks of dope throw-ups and bombs now being tumbled, blogged and even exhibited in museums. But what about all the bad graff out there?  Scott Hocking began documenting the bad graffiti throughout Detroit in 2007, and the result is a collection of flicks showcasing graff with typos, juvenile humor, shaky hand styles and pure randomness. We don't know whether to laugh or shake our heads. [Beautiful Decay]