Zbigniew Pronaszko ( 1885 - 1958 ) was a Polish painter. Zbigniew Pronaszko s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2010.93 USD for Portret artysty-grafika in 2005 to 17859.8 USD for Malowane li≈õcie in 2010 , based on the size and medium of the artwork.