Konrad Ruff ( 1895 - 1945 ) was a German painter. Konrad Ruff s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 442.54 USD for Blühende Bäume in den Gärten in 2009 to 553.18 USD for Im Atelier in 2009 , based on the size and medium of the artwork.