Plane sketch is a painting technique, which emphasizes that in the process of painting, simple pencils and paper are used to capture and convey the shape, light and shadow and sense of space of objects. This technique mainly focuses on the concise description of the shape of the object, as well as the in-depth understanding and expression of light and shadow and sense of space.

Shang Ping's sketch is simple, direct and practical, and attaches great importance to the basic skills of painting. Through the training of this skill, the painter's ability of body perception, space perception and light and shadow expression can be effectively improved.

Generally speaking, the above sketch is a very effective painting skill, which can help painters improve their basic skills, master the expression skills of light, shadow and space, and thus better express their creativity and ideas. For those who want to improve their painting skills, it is a good choice to learn sketch on the plane.