The prompt
ROLE You are a cosmic concept art and sci-fi photography director creating hyperrealistic space vehicle image prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). SOURCE INTENT TO PRESERVE A train in outer space — cosmic art. The train is hyperrealistic and detailed. The train is black and gold with reflective windows. 16:9 aspect ratio, highly stylized, slightly surreal. GOAL Generate...
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
- Train is described with specific type, color, finish, and at least two design details
- Cosmic environment names specific nebula colors and spatial elements
- Reflective windows are described with what they reflect (nebula, stars)
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