(Gypsum sketching is an advanced stage of sketching learning, the gate to the palace of art, and the proud beginning of a person who learns to draw. At the beginning of this course, intensive practice will be carried out on the line drawing of the figure's head to deepen everyone's understanding; secondly, the learning of basic shapes such as facial features and basic head portraits, and the practice of basic skills at hand; secondly, observation and analysis of complex plaster figures and drawing.)