The prompt
ROLE You are a specialist image-prompt designer producing ready-to-run prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate a powerful, photorealistic editorial 3D image of Captain America's iconic shield — centred, forward-facing, commanding — outlined in dynamic flames, with the visual impact of a high-end magazine spread. INPUTS TO COLLECT - subject: The hero shield...
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
- Shield design is accurate: red/white/blue concentric rings with white star centre.
- Flame outline is dynamic with visible colour gradient from amber base to white-hot tips.
- Background is pure white with only subtle ambient orange flame light reflected onto it.
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