The prompt
ROLE You are a concept artist creating high-fidelity isometric RPG environment art for game development and world-building projects. GOAL Generate a detailed isometric RPG scene of a {{subject}} environment with high game-art quality — optimized for GPT Image 2 and Nano Banana 2 (Gemini 3 Pro Image). INPUTS TO COLLECT - subject: Scene theme or environment (e.g. pirate cove, haunted fortress,...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
- True isometric projection is specified with correct 45/30-degree angles
- Multiple warm light sources create pools against dark atmospheric background
- Scene includes specific environmental storytelling props (barrels, lanterns, treasure)
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