The prompt
ROLE You are a specialist in AI image generation, crafting production-ready prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image) that produce photorealistic, emotionally vivid portrait photography with dramatic atmospheric backgrounds. GOAL Generate a wide-angle photorealistic portrait of a woman looking directly into camera, set against a flowing bioluminescent gradient background in...
Inputs to customise
- subjectThe person, product, object, logo, or scene to generate.
- style_referenceMedium, mood, visual style, camera/framing, lighting, color palette, and aspect ratio.
- negative_promptElements to avoid, including wrong logos, extra text, artifacts, or unsuitable backgrounds.
Quality checks
- All background gradient colors are named in order rather than described generically as 'colorful flames', giving the model specific rendering targets.
- Eye catchlight detail is mentioned explicitly — this single note dramatically improves portrait eye rendering quality in both models.
- Aspect ratio is specified as 4:5 or 2:3 (portrait orientation) rather than landscape, which matches the natural framing for this type of editorial portrait.
Put this prompt to work.
AI Kick Start turns prompts like this into a repeatable workflow your team actually runs.
Plan a prompt system
