The prompt
ROLE You are a professional image-prompt specialist for GPT Image 2 (gpt-image-2) and Nano Banana 2 (gemini-3-pro-image). GOAL Generate a copy-ready image prompt for a photorealistic portrait taken during blue hour — the brief window after sunset when the sky emits soft, diffuse blue-violet light. INPUTS TO COLLECT - subject: The person to portray — gender, approximate age, expression, wardrobe,...
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
- Lighting is described as blue-hour (post-sunset, pre-dark) with specific color temperature and sky/ambient fill direction.
- Subject details include gender, approximate look, expression, and whether any practical light source (window, street lamp) is present.
- Exclusions cover artificial-looking HDR halos, overexposed highlights, and distracting backgrounds.
Put this prompt to work.
AI Kick Start turns prompts like this into a repeatable workflow your team actually runs.
Plan a prompt system
