Markus Prachensky ( 1932 - 2011 ) was an Austrian painter. Markus Prachensky s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 4029.41 USD for Berlin in 2002 to 45673.29 USD for Maremma 17.1985 in 2017 , based on the size and medium of the artwork.