Stable Diffusion XL Prompt - steampunk, copper-maroon palette, mutating fractals, brass gears, rune gateway, glow, fantasy sci-fi

{
    "camera": "35mm wide shot, slight low angle, depth of field with foreground gears in sharp focus and gateway softly luminescent in background",
    "color_palette": [
        "molten copper",
        "deep maroon",
        "brass gold",
        "amber glow",
        "onyx black"
    ],
    "composition": "Centered gateway as focal point, symmetrical gear-ring frame, generous negative space around, fractal lines radiating outward toward edges",
    "lighting": "warm copper key lights with amber glow, brass rim lighting, subtle volumetric fog for depth",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra digits, seams",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong copper highlights; crisp fractal edges; suitable for print on dark or light surfaces",
        "product_type": "poster"
    },
    "prompt_core": "An immense quantum rune gateway forged from molten copper and deep maroon metals, etched with mutating fractal textures, encircled by steampunk brass gears and riveted filigree, radiating a pulsing amber-oxide glow into a dark sci\u2011fi fantasy void.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "steampunk",
        "copper-maroon palette",
        "mutating fractals",
        "brass gears",
        "rune gateway",
        "glow",
        "fantasy sci-fi"
    ],
    "variants": [
        "Variant #1: warmer, bronze-heavy palette with denser brass gear cluster and a glow leaning toward sunrise amber",
        "Variant #2: cooler, night-sky palette with cobalt-maroon accents and neon-like fractal prisms for a sci-fi edge",
        "Variant #3: vintage-poster treatment with aged parchment texture, muted maroon-tan tones, and riveted copper frame"
    ]
}