Margaret Hannah Olley ( 1923 - 2011 ) was an Australian painter. Margaret Hannah Olley s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 31668 USD for Cornflowers and Indian rug in 2002 to 96917.03 USD for THE RED ROOM (AFTERNOON) in 2005 , based on the size and medium of the artwork.