Yvon Grac ( 1945 - ) is a French painter. Yvon Grac s works have been put up for auction numerous times, with realized prices varying from 219.83 USD for Le grand bouquet de marguerites et d'anémones in 2006 to 700 USD for Après-midi au bord de l'eau. in 2017 , based on the size and medium of the artwork.