Liu Bingsen ( 1937 - 2005 ) was a Chinese painter. Liu Bingsen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2240 USD for CALLIGRAPHY IN CURSIVE SCRIPT in 2011 to 10875.24 USD for FIVE-CHARACTER POEM IN CLERICAL SCRIPT in 2013 , based on the size and medium of the artwork.