Stable Diffusion XL Prompt - bio-mech, hydra, cyberpunk, concept-art, glow, cyan-gold palette

{
    "camera": "dramatic low-angle, 50mm equivalent, three-quarter view, imposing scale",
    "color_palette": [
        "electric cyan",
        "circuit gold",
        "deep navy",
        "charcoal",
        "white highlight"
    ],
    "composition": "central, multi-headed hydra with tails fanning outward; strong vertical axis with dynamic diagonals, generous negative space around to emphasize the figure",
    "lighting": "neon cyan rim light, gold circuit highlights, volumetric fog, soft backlight for depth",
    "negative_prompt": "low-res, artifacts, watermark, logo, text, misshapen anatomy, extra limbs, blur, pixelation",
    "product_constraints": {
        "background": "gradient",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast; crisp edges for scalable print; avoid overly fine lines",
        "product_type": "poster"
    },
    "prompt_core": "A colossal bio-mech hydra rises from a swirling quantum foam sea, its segmented body etched with luminous cyan panels and glowing gold circuit patterns, rendered in a bold concept-art style that fuses biomechanical menace with cybernetic elegance.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "bio-mech",
        "hydra",
        "cyberpunk",
        "concept-art",
        "glow",
        "cyan-gold palette"
    ],
    "variants": [
        "cyber-noir palette shift: swap cyan for electric indigo and gold for bronze; moodier lighting",
        "organic-mech fusion: hydra heads gain sinewy, bioluminescent membranes and reduced metallic feel",
        "plasma burst action: hydra breakthroughs a fractal barrier with cyan shard particles and gold sparks"
    ]
}