Stable Diffusion XL Prompt - high fantasy, mystic runes, arcane sigils, glow, periwinkle mauve palette, pastel texture, poster art

{
    "camera": "centered, frontal close-up with slight three-quarter tilt",
    "color_palette": "periwinkle, mauve, pastel pink, bone ivory, gold glow",
    "composition": "centered emblem, bold silhouette, generous negative space, subtle vignette",
    "lighting": "soft volumetric glow, periwinkle halo, mauve rim light, rune illumination",
    "negative_prompt": "low-res, artifacts, watermark, logo, text, misshapen anatomy, extra fingers, blurriness, pixelation",
    "product_constraints": {
        "background": "gradient (periwinkle to mauve haze)",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast for poster printing; scalable edges for print",
        "product_type": "poster"
    },
    "prompt_core": "A regal encrypted skull idol bound with glowing arcane sigils, set within a dreamy periwinkle haze accented by mauve tones, rendered in high fantasy illustration with pastel smudge textures, designed as a bold poster centerpiece.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "10",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "high fantasy",
        "mystic runes",
        "arcane sigils",
        "glow",
        "periwinkle mauve palette",
        "pastel texture",
        "poster art"
    ],
    "variants": [
        "Variant #1: cool, crystal-glass glow with sharper runes and higher contrast",
        "Variant #2: aged fantasy parchment vibe with bronze glyphs and warm gold dust",
        "Variant #3: painterly watercolor texture with soft edges and muted glow"
    ]
}