Stable Diffusion XL Prompt - retro-futurism, bio-mech, neon-noir, cybernetic, textured-pebble, 3D-render, synthwave

{
    "camera": "35mm, full-body, low-angle, shallow depth of field",
    "color_palette": "azure, shadow black, electric cyan, pebble gray, metallic silver",
    "composition": "central bio-mech hydra occupying the lower two-thirds, multiple heads fanning outward, tentacles spiraling, generous negative space around for print clarity",
    "lighting": "neon azure rim light, cyan glow, volumetric fog, subtle top light",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra limbs, noise",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast on light/dark fabrics; scalable vector-friendly for large-format prints",
        "product_type": "poster"
    },
    "prompt_core": "An imposing bio-mech hydra rises from a bed of smooth river pebbles, its azure-lit chassis and shadow-black plating braided with bio-organic tendrils under a retro-futurist neon skyline, pebble texture meeting luminous circuitry.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "retro-futurism",
        "bio-mech",
        "neon-noir",
        "cybernetic",
        "textured-pebble",
        "3D-render",
        "synthwave"
    ],
    "variants": [
        "Azure-dominant chrome hydra with neon grid background and purple shadows",
        "Hydra emerging from pebble shoreline at dusk with cyan glow and retro skyline",
        "Macro head/tentacle detail with pebble texture exaggerated, cinematic close-up"
    ]
}