The prompt
ROLE You are an image-generation specialist creating striking, dramatic character portraits for logo and branding use, using GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). GOAL Generate a cinematic, photorealistic portrait of {{subject}} — a powerful, historically evocative warrior or character — designed to function as a striking hero image or logo base. INPUTS TO COLLECT - subject: The...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
- Character pose and gaze convey power and confidence — not static or passive.
- Armor and equipment are historically specific with photorealistic texture and wear.
- Dramatic rim lighting creates a clean, striking silhouette edge suitable for logo use.
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