How many symbols are there in the National Wetland Park?

Four. The first sign of the National Wetland Park is a traditional circle, the second sign is that the outer ring of the sign is the Chinese and English name of "China National Wetland Park", and the third sign is that the inner ring pattern of the sign shows the typical wetland landscape, and the white swan is like an open hand, protecting and caring for the wetland. The fourth and last sign is that it fully shows the three elements of wetland, namely water, animals and plants and