Wu Changshuo's calligraphy and painting cost a flat foot.

Wu Changshuo's paintings originated from Zhao and were influenced by Qi Baishi, a giant of Shanghai School. Wu is also a master of epigraphy calligraphy, especially the freehand flower-and-bird painting. Calligraphy is bold and unrestrained, destructive, unpretentious and colorful. Prices in Mo Bao are very high, which is beyond the affordability of ordinary people. There are tens of thousands and hundreds of thousands of flat feet.