The first type. Take a picture of a life you didn’t choose too deliberately. Such girls are generally more honest. They don't like lies and routines. They dare to use their real lives as avatars, which shows that they live openly, like to make friends, and have the courage to show their true side to everyone.
The second method is to use a correct ID photo as a profile picture. Girls who use this kind of picture as their avatar are generally quite well-behaved. I have my own rules and ideas, and I don’t go beyond the outside world. In fact, I feel depressed inside.
The third type is to use part of the facial features to make the avatar. Such girls have a strong sense of self. In fact, I really want to be recognized by others, express my unique facial features, and use a form of pseudo-art to hide the true desire in my heart.