Stable Diffusion XL Prompt - bio-mecha, medieval-futurism, steampunk, neon twilight, gold foil, fantasy-mech

{
    "camera": "dynamic low-angle, 3/4 view centered on the main hydra head, multiple necks curling outward",
    "color_palette": "medieval gold, twilight purple, deep indigo, brass, charcoal black",
    "composition": "dominant central hydra with radiating heads, bold negative space, strong silhouette, cinematic balance; slight off-center emphasis to maximize poster impact",
    "lighting": "golden rim light and warm specular highlights, twilight purple ambient glow, volumetric fog",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, deformed anatomy, extra limbs, oversaturated colors, overly busy background",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast on dark backgrounds; avoid tiny text; edges crisp for large-format print",
        "product_type": "poster"
    },
    "prompt_core": "Biomorph-mech hydra forged from brass gears and sinewy chrome, wrapped in medieval filigree, writhing through a twilight-lit citadel with molten gold highlights and emerald-rune plates, a commanding, print-ready centerpiece.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "bio-mecha",
        "medieval-futurism",
        "steampunk",
        "neon twilight",
        "gold foil",
        "fantasy-mech"
    ],
    "variants": [
        "Twist #1: cooler palette swaps twilight purple for midnight blue with silver filigree while preserving gold accents.",
        "Twist #2: silhouette shift to a more angular forge-frame with neon teal edge glow and sharper geometry.",
        "Twist #3: monochrome gold-on-black embossed look with high-contrast linework and subtle texture."
    ]
}