Sun Xingyan ( 1753 - 1818 ) was a painter. Sun Xingyan s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 10625 USD for CALLIGRAPHY IN SEAL SCRIPT in 2013 to a remarkable record 24680 USD for SEVEN-CHARACTER COUPLET IN SEAL SCRIPT in 2016 , based on the size and medium of the artwork.