Gustave Helinck ( 1884 - 1954 ) was a Belgian painter. Gustave Helinck s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 456.66 USD for Vase fleuri de pivoines in 2004 to 1450 USD for École Belge in 2013 , based on the size and medium of the artwork.