19 16 How many colors are there in the safety label?

19 16 The safety label has two colors, orange and white.

There is orange reflection in the hollowed-out area of the Yellow Crane Tower on the front of the cigarette case, and white reflection around the words Yellow Crane Tower on the front of the cigarette case. There are two cranes above the security label. In the middle of the anti-counterfeiting label, there is an orange cuboid between the words yellow crane (triangular anti-counterfeiting place).