Manyatang is an APP that includes two-dimensional coloring, outlining and painting and other creative methods and community functions. It was developed by Beijing Maple Valley Technology Co., Ltd. [1] Users can color line drawings and color textures are automatically generated; upload pictures for outline and copy and improve; use the brushes and tools built into the application to create paintings; they can also publish works in the community, become mentors and apprentices, and expand the list. Make friends, join groups, etc.