Zhang Wentao ( 1764 - 1814 ) was a Chinese painter. Zhang Wentao s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 42586.28 USD for FIVE CHARACTER POEM IN RUNNING SCRIPT in 2013 to 408828.32 USD for FIVE CHARACTER POEM IN RUNNING SCRIPT in 2013 , based on the size and medium of the artwork.