Jan Vrolijk ( 1864 - 1894 ) was a Dutch painter. Jan Vrolijk s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 759.63 USD for In de schaduw: resting under a tree in 2004 to 4081.63 USD for Koeien in weidelandschap in 2007 , based on the size and medium of the artwork.