Pio Panfili ( 1723 - 1812 ) was an Italian painter. Pio Panfili s works have been put up for auction numerous times, with realized prices varying from 613.03 USD for Strada S. Mamolo in Bologna in 2005 to 1342 USD for Quarter Design for a Quadratura Ceiling in 2012 , based on the size and medium of the artwork.