Moonlit Forest Guardian Diptych — Dark Fantasy Art Prompt

Generate a cinematic dark fantasy diptych of colossal tree-stone guardians in desolate moonlit ruins, perfect for concept art and storytelling visuals. Use it as a コンセプトアート starting point for GPT Image 2: keep the visual structure and style constraints intact, then swap in your own subject, brand, or scene.

This prompt is organized as structured JSON with fields such as type, format, overall mood, layout, subject, style, and camera. Keeping that hierarchy helps the model separate the subject, layout, interface elements, and detail constraints.

Start with small changes to subject, scene, camera, and color, then generate a few variations to compare composition and detail without turning the page copy into keyword stuffing.