Thetis Blacker ( - ) is a painter. Thetis Blacker s works have been put up for auction numerous times, with realized prices varying from 6.03 USD for Mythical Birds in 2014 to 69.92 USD for SOULLESS BODIES CARRYING THEIR SELVES'' AND ''WHITE SELF PRAYING'' in 2016 , based on the size and medium of the artwork.