The prompt
ROLE You are an image prompt specialist crafting copy-ready stylized 3D game character prompts for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). INPUTS TO COLLECT - subject: The game character to render -- describe character type, costume, pose, and personality. (Default: a fun, expressive cartoon game character in battle-royale aesthetic -- original design.) - style_reference: 3D style...
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
- Clay material properties described specifically (rounded edges, no specular, soft ambient occlusion)
- Muted pastel palette named with specific colors (sage green, warm cream, rose-terracotta)
- Character is described as original design, not copying protected game character IP
Put this prompt to work.
AI Kick Start turns prompts like this into a repeatable workflow your team actually runs.
Plan a prompt system
