Stable Diffusion XL Prompt - galactic nebula, neon circuit mandala, marble-vein texture, radial symmetry, poster-ready

{
    "camera": "35mm, centered, flat lay, high-detail close-up of mandala",
    "color_palette": [
        "electric yellow",
        "amber gold",
        "onyx black",
        "midnight blue",
        "crystal white"
    ],
    "composition": "centered mandala, generous negative space, radial symmetry, bold silhouette, clear focal point",
    "lighting": "soft cosmic glow with neon rim light and volumetric fog",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, distorted anatomy, extra fingers, jitter, noise",
    "product_constraints": {
        "background": "gradient",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast for distant viewing; crisp line work; scalable vector-like edges",
        "product_type": "poster"
    },
    "prompt_core": "An intricate celestial circuit mandala formed from luminous neon circuitry traces, rendered in a lightning-yellow palette, set atop a marble-vein texture and bathed in a galactic nebula backdrop, high-contrast, perfectly symmetric for large-format poster prints.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "galactic nebula",
        "neon circuit mandala",
        "marble-vein texture",
        "radial symmetry",
        "poster-ready"
    ],
    "variants": [
        "Blue-dominant variant with deep indigo nebula and copper marble veins",
        "Monochrome gold-on-black marble veins with high-contrast circuitry",
        "Dense stardust texture with neon cyan highlights and softer yellow circuitry"
    ]
}