Sturtevant ( 1924 - 2014 ) was an American painter. Sturtevant s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 29305.38 USD for Warhol Flowers in 2015 to a remarkable record 5093000 USD for Warhol Diptych in 2015 , based on the size and medium of the artwork.