Stable Diffusion XL Prompt - bio-mechanical, cyberpunk, lichen texture, ink linework, green seafoam palette, poster art

{
    "camera": "centered composition, three-quarter view, slight low-angle",
    "color_palette": "emerald green, seafoam teal, mossy olive, charcoal black, white highlight",
    "composition": "central focal hydra with bold silhouette, generous negative space, scalable for print, dynamic curved motion",
    "lighting": "dramatic neon-green rim lighting with subtle backglow and soft volumetric fog",
    "negative_prompt": "low-res, artifacts, blurry, watermark, logo, text, extra limbs, gore, noisy textures",
    "product_constraints": {
        "background": "gradient background from dark charcoal to emerald glow",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast; clear, scalable linework; suitable for apparel and stickers",
        "product_type": "poster"
    },
    "prompt_core": "An imposing bio-mechanical hydra with multiple serpentine heads, fused organic and machine limbs, rendered in emerald-green and seafoam tones, covered in lichen textures and crisp ink-linework, posed in a dramatic, poster-ready silhouette with high-contrast detail.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "bio-mechanical",
        "cyberpunk",
        "lichen texture",
        "ink linework",
        "green seafoam palette",
        "poster art"
    ],
    "variants": [
        "Variant #1: dense ink-linework with cross-hatching and mossy patina for a traditional print look",
        "Variant #2: vivid bioluminescent seafoam accents and translucent, glassy hydra heads",
        "Variant #3: bold vector silhouette with simplified lines for sticker-ready simplicity"
    ]
}