Tjunkiya Napaltjarri ( 1928 - ) is an Australian painter. Tjunkiya Napaltjarri s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 9801.78 USD for Untitled in 2004 to 18013.1 USD for Rockholes Site of Umari, 2003 in 2005 , based on the size and medium of the artwork.