What does it mean for girls to change their anime avatars?

There may be many reasons for girls to change their anime avatars, one of which may be to attract the attention of the people they like. In front of the person you like, people often do something to attract the attention of the other person, and some girls want their favorite person to find out that they have changed their avatars by changing their anime avatars, and also want to tell the other person that they are online. In addition, changing the cartoon avatar may also be purely a personal hobby, which has no special significance.