Hans Schärer ( 1927 - 1997 ) was a Swiss painter. Hans Schärer s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 533.21 USD for Heilige Familie auf der Flucht in 2005 to 12502.23 USD for Madonna mit Spiralen in 2007 , based on the size and medium of the artwork.