Gilles Antoine Demarteau ( 1750 - 1802 ) was a Flemish painter. Gilles Antoine Demarteau s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 155.68 USD for Le plaisir innocent in 2006 to 721.15 USD for VENUS COUCHEE SUR UN DAUPHIN in 2014 , based on the size and medium of the artwork.