Sangjoong Kang's works represents the source of life with colors and to turn it into a circular geometric actually moving light. A slender brush work done by the bottom of the artist's work can be repeated without expressed without disturbance is a value.

Sangjoong Kang's work is varied. Type of work has been developed in various ways such as drawing, painting and printmaking, as well as the installation, have been deployed in the interpretation of the fundamental questions of "Light and Life" is the theme of the work. In the late 80's Sangjoong Kang had an installation "Light and Movement' to reality (installation), and in the mid-90's he's work was about 'flat painting' about light and life. Since the second millennium, it consists of the operation of the primitive representation that combines the optical geometry and structure.