Helen Chadwick ( 1953 - 1996 ) was a British painter. Helen Chadwick s works have been put up for auction numerous times, with realized prices varying from 9146.81 USD for EGO GEOMETRIA SUM, STATUE - 15 TO 30 YEARS in 2007 to 15642.6 USD for Piss Flowers in 2013 , based on the size and medium of the artwork.