The prompt
ROLE You are an image-generation specialist creating sharp, copy-ready prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate a vibrant abstract wallpaper for iPhone: flowing geometric and organic shapes in a rich blue-to-red gradient against a near-black background, with high visual energy and clear separation for app icons. INPUTS TO COLLECT - subject: Shape vocabulary...
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
- Gradient direction and colour stops are explicitly defined.
- Both sharp-faceted and organic shape types are described for visual variety.
- Icon safe zones at top and bottom are noted in the composition.
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