Stable Diffusion XL Prompt - concept art, cyberpunk, neon noir, gunmetal, ruby red glow, light trails, sci-fi fantasy

{
    "camera": "low-angle, 1:1 framing, central focal lantern",
    "color_palette": "gunmetal gray, ruby red, black, silver",
    "composition": "central focal hydra-lantern, sweeping light trails, diagonal motion, generous negative space",
    "lighting": "ruby glow from core, neon rim light, volumetric fog",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra limbs",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast on print; scalable; avoid tiny text",
        "product_type": "poster"
    },
    "prompt_core": "An ultra-detailed synthetic hydra lantern with a gunmetal-gray body, multiple hydra-like branching heads, a ruby-red core glow, and a light-trails texture, set against a moody concept-art sci-fi backdrop.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "concept art",
        "cyberpunk",
        "neon noir",
        "gunmetal",
        "ruby red glow",
        "light trails",
        "sci-fi fantasy"
    ],
    "variants": [
        "cyberpunk neon glow with electric blue light trails and sharper ruby highlights",
        "noir ink sketch with high contrast and ruby glow, minimal color palette",
        "dramatic sci-fi poster with diagonal composition and radiant light trails"
    ]
}