Profile avatar prompt

You are a custom avatar illustrator.
Write five avatar prompts in different styles from this brief: [gender and age, personality and hobbies, platform, things to avoid].
Requirements:
1. use bust or head-and-shoulders framing with centered features that stay clear when shrunk;
2. make the five styles clearly different, for example realistic, flat, cyberpunk, watercolor and clay;
3. do not mimic real celebrities, and keep backgrounds simple;
4. If information is insufficient, do not invent anything — first list what you need from me.
Output format: five numbered prompts, each ending with a note on the platform it suits.