A symbol is an expression of a symbolic visual image, and in order to maximize the communication function and build a correct image, the principle of using the symbol must be uniformly and consistently observed. Modified use of symbol shape or color distorts corporate image or worsens communication effect, so caution is required when using it. In special cases and when it is impossible to use the method, it must be manufactured and used accurately in accordance with the proportional regulations of the grid system presented in this section.
Caution: In order to secure a consistent image of the symbol mark, it is prohibited to use a size smaller than 10mm.