(Plaster sketch is the advanced stage of sketch learning, the gate to the palace of art, and the proud beginning of a painting student. At the beginning of this course, we will strengthen the practice of character's head sketch to deepen everyone's understanding; Then there is the study of basic modeling, such as facial features and basic avatars. By the way, it is also the practice of basic skills at hand; Then there is the modeling observation, analysis and drawing of complex gypsum images.)