A Sotheby's employee poses with "Abstraktes Bild", painted by Gerhard Richter, at Sotheby's preview in London January 28, 2015. The art piece is expected to fetch between 14 and 20 million pounds ... more 
A Sotheby's employee poses with "Abstraktes Bild", painted by Gerhard Richter, at Sotheby's preview in London January 28, 2015. The art piece is expected to fetch between 14 and 20 million pounds ($21.2 and $30.4 million) at the upcoming Contemporary Art Evening Auction in London on February 10, according to Sotheby's. REUTERS/Stefan Wermuth (BRITAIN - Tags: ENTERTAINMENT SOCIETY) less 
1 / 30
Reuters | Photo By STEFAN WERMUTH / REUTERS
Wed, Jan 28, 2015 7:46 AM EST