Cai Guo Qiang ( 1957 - ) is a Chinese Contemporary art painter. Cai Guo Qiang s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 79034.72 USD for Rebuilding the Berlin Wall: Project for Extraterrestrials No. 7 in 2004 to a remarkable record 1600000 USD for Drawing For Fireworks From Heaven in 2014 , based on the size and medium of