Gianni Bertini ( 1922 - 2010 ) was an Italian painter. Gianni Bertini s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 79.03 USD for Komposition in 2003 to 23884.28 USD for DE PERFECTA CASTITATE - DELL'UOMO - OU PRESQUE OU LE CHIEN DE GARDE OU RÉHABILITATION DE L'HUMAIN in 2011 , based on the size and medium of the artwork.