GCEM CI reasonably and systematically assembles basic elements of GCEM CI system, the symbol mark and logotypes. It is the official mark of Green Cross and the most direct method to be recognized in domestic and overseas markets. The CI can be used in various announcements, signboards, documents, etc. The below is horizontal combination of the signature whose color is preferentially used by assembling its unique color and black logotypes. When using it, it should be used by expanding or reducing in direct proportion to avoid manipulation.