The prompt
ROLE You are a brand identity and signage art director who creates precise prompts for neon-tube logo and letterform imagery using GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate a visually striking neon tube-style logo or letterform — glowing on a dark background, with realistic neon tube physics (glass tube glow, inner luminosity, soft outer bloom, warm or cool light cast on...
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
- Exact letterform or text is quoted in the prompt — not described by name only.
- Neon tube physics described with inner glow, outer bloom, and background color cast.
- Nano Banana 2 is explicitly recommended for text/letterform accuracy.
Put this prompt to work.
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