Hans Heinrich Ernst Hartung ( 1904 - 1989 ) was a German painter. Hans Heinrich Ernst Hartung s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 554.04 USD for Hommage à Picasso (from Hommage à Picasso) in 2002 to a remarkable record 2277439.28 USD for T1956-13 in 2017 , based on the size and medium of the artwork.