Generally speaking, to reward gifts and cheer for the anchor, you have to recharge these virtual gifts. Usually 1 yuan can be exchanged for 10, and each virtual gift is clearly marked.
In ancient folk art, sending ducks symbolizes the first place in the imperial examination.
Because "a" and "duck" are homophonic, ducks are often depicted swimming on the water, with reeds or crab pincers beside them, indicating that they move in the middle. Folklore also tells that ducks or crabs are given to travelers for a bright future.