Hans Thoma ( 1839 - 1924 ) was a German painter. Hans Thoma s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1762 USD for The Luncheon in 2004 to 217237.82 USD for TAG UND DÄMMERUNG (DAY AND NIGHT) in 2006 , based on the size and medium of the artwork.