Stable Diffusion XL Prompt - quantum-futurism, neon glow, crystal geometry, cosmic backdrop, high-contrast, centered composition

{
    "camera": "wide-angle, slight low-angle perspective, deep depth of field",
    "color_palette": [
        "cobalt blue",
        "electric blue",
        "ice cyan",
        "midnight navy",
        "white highlight"
    ],
    "composition": "centered gateway as focal point, generous negative space, symmetrical framing, soft halo around portal",
    "lighting": "neon rim light, volumetric glow, prism diffraction, star-field sparkle",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra fingers",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast on light or dark backgrounds; crisp rune glyphs; avoid tiny text",
        "product_type": "poster"
    },
    "prompt_core": "A radiant quantum rune gateway towers in a cosmic vista, cobalt-blue runes spiral through a crystalline arch as luminous energy pulses, blending sci-fi mysticism with high-contrast neon glow.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "high",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "quantum-futurism",
        "neon glow",
        "crystal geometry",
        "cosmic backdrop",
        "high-contrast",
        "centered composition"
    ],
    "variants": [
        "Twist #1: shift to sapphire-teal gradient with a subtle aurora along the horizon",
        "Twist #2: macro focus on glyphs within the gateway, with particles swirling around the arch",
        "Twist #3: noir sci-fi chrome gateway with holographic inscriptions and a starfield vignette"
    ]
}