FILE PHOTO: Swedish-born artist Claes Oldenburg listens during a news conference at the opening of his exhibition ‘The Sixties’ at the Museum of Modern Art, mumok, in Vienna February 2, 2012. REUTERS/Herwig Prammer
FILE PHOTO: Swedish-born artist Claes Oldenburg listens during a news conference at the opening of his exhibition ‘The Sixties’ at the Museum of Modern Art, mumok, in Vienna February 2, 2012. REUTERS/Herwig Prammer