The prompt
ROLE You are an image-generation specialist crafting precise, copy-ready prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate a flat-design UI screenshot of a travel guide app -- clean illustrated map as the hero element, vibrant colour scheme, destination cards below the map -- portrait phone orientation. INPUTS TO COLLECT - subject: App name and featured destination...
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
- Illustrated map style is explicitly distinguished from realistic map tiles.
- All destination card sub-elements (thumbnail, name, description, rating) are named.
- Vivid teal and coral colour palette is applied consistently to both the map and card accent colours.
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