Nano Banana Pro 结构化提示词指南

• tell it the role “you are a senior art director / product photographer / magazine designer” • be concrete, not poetic bad: “make it cinematic” good: “soft studio lighting, shallow depth of field, editorial look” • lock the format image type, layout, aspect ratio, style don’t let it guess • describe what matters, not everything subject background lighting style that’s it • if you want accuracy → structure bullet points or mini sections work better than paragraphs