Now we can find that when we open the WeChat circle of friends, nearly half of the people's heads are their own owners or cute cats and dogs on the Internet. Cats and dogs have cute heads. Who doesn't like them? I really don't feel bad when I see their cute and cheap expressions. Generally speaking, people who use avatars are usually things they like, and these people who use cats and dogs as avatars generally include two groups: a group of cats and dogs and a group of cats and dogs.