Frantisek (franz) Kupka ( 1871 - 1957 ) was a Czech painter. Frantisek (franz) Kupka s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 366.26 USD for Studies of a dog and a donkey in 2003 to a remarkable record 1234413.97 USD for ÉTUDE SUR FOND ROUGE in 2013 , based on the size and medium of the artwork.