Stable Diffusion XL Prompt - biomechanical, gigeresque, acrylic-smears, high-contrast, noir-metallic, poster-grade

{
    "camera": "35mm, three-quarter view, close-up on skull head, centered",
    "color_palette": [
        "midnight blue",
        "electric yellow",
        "charcoal gray",
        "metallic chrome"
    ],
    "composition": "centered emblem-like skull with integrated biomechanical tendrils, strong silhouette, generous negative space, glyphs tracing the jawline and temples",
    "lighting": "neon-yellow rim light with blue shadows, subtle volumetric glow and specular chrome highlights",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, gore, extra limbs, misshapen anatomy",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; ensure strong blue-yellow contrast; avoid overly fine lines that blur on print",
        "product_type": "poster"
    },
    "prompt_core": "A midnight-blue skull idol fused with biomechanical grafts, encrypted glyphs etched across its surface, vibrant electric-yellow accents, rendered with thick acrylic-smear texture for a bold, poster-ready Gigeresque scene.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "biomechanical",
        "gigeresque",
        "acrylic-smears",
        "high-contrast",
        "noir-metallic",
        "poster-grade"
    ],
    "variants": [
        "Neon-contrast variant: intensified yellow glow and flatter blue for a high-energy poster look",
        "Chrome-noir variant: cool blue dominance with metallic reflections and softer yellow accents",
        "Glyph-glow variant: encrypted runes glow brighter (yellow-blue) with enhanced biomechanical tendrils"
    ]
}