Based on the following information, create an optimized prompt for AI image generation.
【Basic Information】
Image content (what you want to create)
Usage purpose (where and how you'll use it)
Elements to avoid (copyright risks, inappropriate content, etc.)
【Output Format】 ■ Optimized Prompt (English) ■ Key Points (Japanese explanation, max 3 points) ■ Safety Notes (copyright, technical constraints) ■ Enhancement Suggestions (additional improvements)