A technician holds Francis Bacon's Two Studies for a SelfPortrait in front of Cy Twombly's Untitled 2004 at Sotheby's on April 8 2016 in London...
{"Image ImageDescription": "LONDON, ENGLAND - APRIL 08:  A technician holds Francis Bacon's Two Studies for a Self-Portrait, 1970, (est $22-30million) in front of Cy Twombly's Untitled (Bacchus 1st Version V) 2004 (est $20-30 million) at Sotheby's on April 8, 2016 in London, England. The work will be sold as part of Sotheby's Contemporary Art Evening Auction in New York on the 11th May 2016.  (Photo by Tristan Fewings/Getty Images for Sotheby's)", "Image Copyright": "2016 Getty Images"}