Leif Sylvester ( 1940 - ) is a Danish painter. Leif Sylvester s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 28.55 USD for Erotisk komposition samt Ravn. in 2004 to 39895.66 USD for Et rigtigt kæledyr in 2013 , based on the size and medium of the artwork.