Ernst Graner ( 1865 - 1943 ) was an Austrian painter. Ernst Graner s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1648.53 USD for Die Karlskirche in Wien im Winter. in 2004 to 9388.79 USD for The Emperor leaving the palace in 2017 , based on the size and medium of the artwork.