Sketch,broad sense sketch,refers to all monochrome painting, originated from thecultivation of Western modeling ability.

素描

In the color, the mixed colors of the primary colors are black, while the primary colors in the light based materials are white because of the special properties of the light.

色彩

Sketch, like sketch, is not only the basis of plastic arts, but also an independent form of art.

速写

Design is the process of expressing an idea through reasonable planning, careful planning and various ways.

设计