A Sotheby's employee in front of an untitled piece by British artist Anish Kapoor on January 31, 2013 in London, England. The piece makes up a selection of works by artists including Monet, Miro, Picasso and Richter and is estimated to sell for between 450,000- 650,000 GBP at auction in the 'Contemporary Art' evening sale at Sotheby's auction house on February 12, 2013. (Photo by Dan Kitwood/Getty Images) DAN KITWOOD — Getty Images