Abstract：Since it was felt that the VI signs graphic design, the standard fonts, standard color of the entire system design VI, the soul often in the design process that only those who ignore the auxiliary color graphics and support VI in the importance of design, The general view is not important supporting graphics, or even less useful. But the same can be assisted graphic image to represent the business enterprise propaganda purposes. Auxiliary graphic examples of success stories, and the analysis of signs and graphics support, the standard fonts, standard color (VI Design System soul) the relationship between and supporting graphics design in the entire VI design and the role played by the actual application.
Key words：Auxiliary graphics; Design; Function; Application
