Supreme just announced its new skateboard collaboration series, a three-deck project with artist Robert Longo. The New York skate brand continues to collaborate with great artists on its deck series, and Longo follows other greats including Richard Prince, Damien Hirst, and Takashi Murakami. Robert Longo is famous in the art world, but do you know who he is? Click on to read our Crash Course: 5 things you should know about Robert Longo.