Ivan Grunewald ( 1911 - 1996 ) was a Swedish painter. Ivan Grunewald s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 875.13 USD for Känslans serenad in 2004 to 2000 USD for Blomsterstilleben med rosor in 2014 , based on the size and medium of the artwork.