The contrast between the dragons of the East and the West symbolizes the differences between Chinese and Western cultures, but they are mutually integrated and interdependent in today's environment of rapid information dissemination.  The dragon in the west symbolizes evil and destruction, and the dragon in the east symbolizes sacredness and shelter. The dark and bright sides of personality derived from the contrast between the two.  The transition from darkness to light can also be seen from the choice of colors.