Johnny Warangkula Tjupurrula ( 1926 - 2001 ) was an Australian painter. Johnny Warangkula Tjupurrula s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 9600 USD for TINGARI CYCLE 1982 in 2004 to 172368.76 USD for YALA TJUKURPA (POTATO DREAMING) 1972 in 2006 , based on the size and medium of the artwork.