Koen Vanmechelen ( 1965 - ) is a Belgian painter. Koen Vanmechelen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 89.71 USD for Unknown in 2017 to 5571.4 USD for Mechelse Koekoek x Poulet de Bresse in 2019 , based on the size and medium of the artwork.