Stable Diffusion XL Prompt - photorealism, cinematic lighting, high detail, metallic textures, fantasy realism, 3D render

{
    "camera": "35mm, full crown in frame, slight top-down angle, shallow depth of field",
    "color_palette": "obsidian black, ethereal silver, oxidized copper patina green, deep midnight blue",
    "composition": "centered crown, generous negative space, symmetrical framing",
    "lighting": "dramatic three-point lighting with cool rim light and subtle volumetric fog",
    "negative_prompt": "low-res, artifacts, watermark, logo, extra fingers, text",
    "product_constraints": {
        "background": "gradient dark charcoal",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong metallic contrast; avoid tiny text",
        "product_type": "poster"
    },
    "prompt_core": "A hyper-detailed photorealistic AI hydra crown forged from obsidian-black metal, edged with ethereal silver and oxidized copper patina, featuring multiple serpentine heads with gleaming eyes and intricate scale textures, set against a deep gradient background with dramatic cinematic lighting and glassy reflections.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "photorealism",
        "cinematic lighting",
        "high detail",
        "metallic textures",
        "fantasy realism",
        "3D render"
    ],
    "variants": [
        "Monochrome neon variant: swap palette to obsidian and electric blue with sharper neon edges",
        "Patina flourish variant: emphasize deeper oxidized copper greens plus serpentine engravings",
        "Crystal shard variant: crown rendered as obsidian glass shards with frosty highlights and silver glow"
    ]
}