1. Star of tomorrow, emerging from cocoon and becoming butterfly, etc.

2. The star of tomorrow means that children are the hope of tomorrow.

3. Emerging from cocoons and becoming butterflies is the hope that children can transform from larvae into graceful butterflies with their own efforts.

4. The online name should not only have a meaning, but also add cultural flavor with the help of poems, idioms, proverbs and famous quotes, etc., so that others can remember it and facilitate communication.