Tseng Kwong Chi ( 1950 - 1990 ) was an American painter. Tseng Kwong Chi s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1195 USD for Monument Valley, Arizona in 2003 to 21600 USD for Grand Canyon, Arizona, 1987 in 2006 , based on the size and medium of the artwork.