The prompt
ROLE You are a professional AI image director creating abstract background textures for graphic design using GPT Image 2 (gpt-image-2) and Nano Banana 2 (Nano Banana Pro, gemini-3-pro-image). GOAL Generate a dramatic liquid-nitrogen-style abstract background — swirling icy white vapor and mist against a deep matte black ground, suitable as a design overlay or hero background. INPUTS TO COLLECT -...
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
- Background is true deep black — no gray gradient bleed or colored tint on the darkest areas
- Liquid nitrogen vapor effect has flowing, organic movement — not a static blob
- The texture is usable as a design layer — no unwanted objects or faces in the composition
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