The modern is image age, and The visually expressed symbols have much influence on individuals or enterprises and have an effect on the variety of individual and the innovation of management. Espacially, the symbols carry on the axis composing total image. According to the reason of positive & negative five elements, this paper analysised and studied the meaning of symbol design which analysis the thoughtful, abstract and formal meaning. This is the most fundmental elements and principals and means the good symbol composed harmoniously the positive & negative five elements give good image. Namely, the symbols of the Eum & Yan which applied the philosophical reason of the Orient thought became good image. The lively elements of design composed the reason of Eum & Yang have effect on auspicious and upgrade one step to the dimension of symbol design. The purpose of this paper analysises and understands the meaning of symbol was composed the positive & negative five elements. In the point of view of modern design. the overlOOking elements of the symbol(line, form, space etc) reminded and established the new model which the new idea approached by the thought of the positive & negative five elements.