Rolf Gerard ( 1909 - 2011 ) was a German painter. Rolf Gerard s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 198.39 USD for Les Saisons à Venise in 2013 to 529.03 USD for Sous un Rayon de Soleil in 2013 , based on the size and medium of the artwork.