Otto Lackenmacher ( 1927 - 1988 ) was a German painter. Otto Lackenmacher s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 59.84 USD for 2 Handwerkliche in 2005 to 778.16 USD for Selbstporträt mit 2 Frauen in 2007 , based on the size and medium of the artwork.