Given the task definition and input, reply with output. In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

architect listed among his favorite designs a 720 foot by 720 foot exposition hall that would have held 50,000 thousand people. This designer of the unrealized Chicago Convention Hall had a lengthy collaboration with the interior decorator Lilly Reich. He placed a glass faade around the rectangular frame of a building he taught in, IIT's Crown Hall. The brightness of Alexander Calder's Flamingo contrasts with the dark glass he used for the (*) Chicago Federal Center, and other Chicago structures designed by this architect include the Lakeshore Drive apartments and the stilted Farnsworth House. He collaborated with Phillip Johnson on International Style Seagram Building in New York. For 10 points, name this German architect who adopted the motto "less is more. "
Fine Arts