Leif Ewens ( 1914 - 2001 ) was a Danish painter. Leif Ewens s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 165.69 USD for Vindow with a bunch of tulips in 2005 to 239.35 USD for View through a window in 2010 , based on the size and medium of the artwork.