Jean Dubuffet (after) ( 1901 - 1985 ) was a French painter. Jean Dubuffet (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 299 USD for Affiche: Poster for Coucou Bazar (see W. 1158) in 2004 to 1051.8 USD for Personnage mi-corps in 2016 , based on the size and medium of the artwork.