Who is Dan Qing?

Dan Qing: In the poems written by the ancients, the painter is often called the hand of Dan Qing. In fact, Danqing originally refers to temple sand and green wok, two mineral raw materials that are not easy to fade, so it is used to describe a person's outstanding achievements. At the same time, these pigments should be used in painting, so painters are also used to referring to painting art in general. In poetry, "the hand of Dan Qing" means the painter.