The art piece No. 21 (Red, Brown, Black and Orange)" by Mark Rothko stands during a media preview at Sotheby's auction house in New York, October 31, 2014. The Rothko is estimated to sell for in excess of $50 million at Sotheby's evening sales of Contemporary Art auction on November 11,which is expected to bring in excess of $400 million.
REUTERS/Shannon Stapleton (UNITED STATES - Tags: ENTERTAINMENT SOCIETY)