Liddy Napanangka Walker ( 1930 - 2017 ) was an Australian painter. Liddy Napanangka Walker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1625 USD for Wartukurlango Artists in 2012 to 5208 USD for Wakirlpirri Jukurrpa (Dogwood Tree Dreaming) (2007) in 2016 , based on the size and medium of the artwork.