A boy suddenly changed his nickname, called sunshine big boy.

Positive and optimistic; Ask for attention.

1, positive optimism: sunshine represents warmth, positivity and positive energy. This boy may want to show that he is a positive and optimistic person, and hope that his friends can also feel this positive energy in him.

2, seeking attention: renaming may be a way to attract others' attention, by taking a refreshing nickname to attract others' attention and attention.