Leopold Birstinger ( 1903 - 1983 ) was an Austrian painter. Leopold Birstinger s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 6091.62 USD for Gelber Wagen mit blauem Dach unter einem Kastanienbaum in 2004 to 6688.78 USD for Flower Garden in 2010 , based on the size and medium of the artwork.