Stable Diffusion XL Prompt - silent film, duotone, mandala, cosmic cyberpunk, lichen texture, gritty grain

{
    "camera": "35mm full-frame frontal shot, crisp edges",
    "color_palette": "Emerald malachite green, galactic violet, grayscale (black, white, gray)",
    "composition": "centered mandala, generous negative space, symmetrical radial balance, slight vignette",
    "lighting": "high-contrast key light with film grain and subtle halation",
    "negative_prompt": "low-res, blurry, watermark, logo, text, misshapen shapes, extra fingers",
    "product_constraints": {
        "background": "gradient dark charcoal to black",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast; crisp lines; lichen texture readable at print scale",
        "product_type": "poster"
    },
    "prompt_core": "A centered celestial circuit mandala with radial circuitry lines, lunar glyphs and lichen texture, rendered in high-contrast silent-film grayscale with selective emerald malachite green and galactic violet accents for a retro cosmic poster look.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "silent film",
        "duotone",
        "mandala",
        "cosmic cyberpunk",
        "lichen texture",
        "gritty grain"
    ],
    "variants": [
        "duotone emerald green and violet with heavier film grain for retro sci fi poster",
        "violet-dominant version with emerald accents and deeper cosmic vignette",
        "soft glow around mandala with enhanced lichen texture and clean edges for a sticker variant"
    ]
}