The Legacy of Wang Gai Wang Gai was a Chinese painter and writer active during the Qing dynasty. He is primarily recognized as the principal author of the famous treatise Jieziyuan Huazhuan (The Method of Painting of the Mustard Seed Garden). This influential manual, which serves as an essential reference for studying pictorial practice, was composed in three parts. The first part was published in 1679, while the remaining two parts fo…