Åke Winnberg ( 1912 - 1974 ) was a Swedish painter. Åke Winnberg s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 241.99 USD for Byggnader in 2005 to 409.77 USD for Tj√∂rnmotiv in 2011 , based on the size and medium of the artwork.