Joan Ponç ( 1927 - 1984 ) was a Spanish painter. Joan Ponç s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 47303.69 USD for Homenaje a Paul Casals in 2006 to 61494.8 USD for Composici√≥n verde in 2006 , based on the size and medium of the artwork.