The standard colors of Bohai Bank logo are blue and green. Blue symbolizes profundity and broadness; Green symbolizes hope and vitality. The blue pattern symbolizes the endless and surging waves; The green pattern is like a vibrant dolphin. The whole pattern is reminiscent of dolphins swimming happily by relying on the load of the sea and the power of the waves. Happy growth means that the cause of Bohai Bank is endless and vigorous.