Johann Heinrich Tischbein (after) ( 1722 - 1789 ) was a German painter. Johann Heinrich Tischbein (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 645.65 USD for The infant Hercules in 2004 to 17280.65 USD for About 1760/65. A young girl playing the virginal in 2006 , based on the size and medium of the artwork.