Prospero Fontana ( 1512 - 1597 ) was an Italian painter. Prospero Fontana s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 22633.64 USD for The Feast of the Gods: Design for a ceiling compartment in 2007 to 128224.3 USD for Porträt eines älteren Herren in einem Mantel mit Pelzbesatz in 2015 , based on the size and medium of the