People walk in the Occupy Movement section of the Berlin Biennale art festival in Berlin, April 26, 2012. The 7. Berlin Biennale contemporary art festival, this year devoted to political art, opens to the public on April 27th. The Berlin Biennale was founded in 1998, inspired by the Venice Biennale, and aims to showcase little established young artists and provide a forum for experimentation. Picture taken April 26. REUTERS/Thomas Peter (GERMANY - Tags: ENTERTAINMENT)