The gesturing hand of an expert speaking to a group of people is lit by a spotlight illuminating the painting entitled &quot;Jeanne Hebuterne (Au chapeau)&quot; by Italian artist Amedeo Modigliani at Christie's auction house in London, Friday, Feb. 1, 2013. The piece is estimated to fetch between 16 and 22 million pounds ($25.3 to $34.8 million or 18.5 to 25.5 million euro) in the forthcoming Impressionist and Modern Art evening sale in London on February 6.  (AP Photo/Matt Dunham)