In the middle-late Ming Dynasty,with the development of the commodity economy and the increase of commercial culture,calligraphy and painting gradually became a kind of popular cultural product,and the social functions of calligraphy and painting gradually got prominent.Based on the development of his officialdom,Dong Qichang gradually established an extensive social network,and widely used calligraphy and painting as a tool for social interaction.Calligraphy and painting became an important medium for him to maintain and deal with interpersonal relations in the fields of officialdom,literary ...