1. I just want to attract others' attention and let others know more about myself. My heart is lonely.

2. I want the person I like to see it, and I hope the other person can see it and have a good impression on me. This is a very important reason.

3. When I see beautiful sentences and beautiful pictures, I want to share them with you, which is why I changed my avatar and personalized my signature.

4. Explain that such boys are changeable and like novelty, but with the growth of age, boys' psychology becomes mature, so they will not change often. Adolescent boys' feelings began to become complicated and their ideas gradually increased. Changing the avatar and personalized signature is also to express your thoughts.