Stable Diffusion XL Prompt - retro propaganda, liquid chrome, periwinkle haze, cosmic magenta, porcupine quill texture, bold silhouette, mid-century sci-fi

{
    "camera": "centered, frontal facing hydra, symmetrical composition with slight depth from overlapping heads",
    "color_palette": "periwinkle blue, cosmic magenta, chrome silver, deep charcoal, white highlights",
    "composition": "center-dacted hydra cluster as focal point, generous negative space around, strong vertical symmetry, bold geometric balance",
    "lighting": "high-contrast, flat poster lighting with strong chrome specular highlights and subtle neon rim on edges",
    "negative_prompt": "low-res, blurry, artifacts, extra fingers or heads, watermark, logo, text, watermark-like overlays",
    "product_constraints": {
        "background": "gradient (periwinkle to cosmic magenta)",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "avoid tiny text; 300 DPI minimum; maintain strong contrast for print on light and dark fabrics",
        "product_type": "poster"
    },
    "prompt_core": "A colossal liquid-chrome hydra surges through a hazy periwinkle atmosphere, its multiple heads crowned with iridescent metallic sheen; vivid cosmic magenta accents and porcupine-quill textures carve dynamic patterns across chrome surfaces in a bold retro propaganda poster style.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "12",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "retro propaganda",
        "liquid chrome",
        "periwinkle haze",
        "cosmic magenta",
        "porcupine quill texture",
        "bold silhouette",
        "mid-century sci-fi"
    ],
    "variants": [
        "Variant #1: Art Deco vectorized interpretation with clean lines, reduced textures, gold-tinted chrome accents",
        "Variant #2: Psychedelic vaporwave color shift with intensified glow halos, grain texture, and glassy reflections",
        "Variant #3: Monochrome chrome with deep-indigo shadows and stark white highlights, emphasis on quill texture silhouette"
    ]
}