Wang Meng was a painter during the Yuan dynasty. One of his well-known works is the Forest Grotto. Zhao Mengfu was a Chinese scholar, painter and calligrapher during the Yuan Dynasty. His rejection of the refined, gentle brushwork of his era in favor of the cruder style of the 8th century is considered to have brought about a revolution that created the modern Chinese landscape painting. There was also the vivid and detailed works of art by Qian Xuan (1235-1305), who had served the Song court, and out of patriotism refused to serve the Mongols, instead turning to painting. He was famous for reviving and reproducing a more Tang Dynasty style of painting.