Juan Muñoz ( 1953 - 2001 ) was a Spanish painter. Juan Muñoz s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 50650.92 USD for London conversation piece I in 2003 to a remarkable record 3861343.21 USD for CONVERSATION PIECE III in 2010 , based on the size and medium of the artwork.