Sven Olof Rosén ( 1908 - 1982 ) was a Swedish painter. Sven Olof Rosén s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 88.11 USD for B√•thus in 2005 to 1087.3 USD for l gul hatt in 2006 , based on the size and medium of the artwork.