Wu Xizai ( 1799 - 1870 ) was a Chinese painter. Wu Xizai s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 28125 USD for CALLIGRAPHY IN LI SCRIPT in 2012 to 38440.11 USD for CALLIGRAPHY IN SEAL SCRIPT in 2014 , based on the size and medium of the artwork.