Stable Diffusion XL Prompt - retro-futurism, neon-glow, space-opera, fossil-imprint, bold-contrast, vintage-sci-fi

{
    "camera": "wide-angle, dramatic low-angle perspective to emphasize scale",
    "color_palette": [
        "crimson red",
        "emerald green",
        "midnight blue",
        "charcoal",
        "star-white"
    ],
    "composition": "dominant central leviathan angled diagonally, generous negative space around, planets and nebulae in the background, room for bold title at the top",
    "lighting": "neon rim lighting with volumetric glow and starburst highlights",
    "negative_prompt": "low-res, blurry, watermark, logo, text, artifacts, misshapen anatomy, extra limbs",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; ensure strong red/green contrast; avoid tiny text; fossil texture remains legible at large size",
        "product_type": "poster"
    },
    "prompt_core": "A colossal retro-neon leviathan glows in crimson red and emerald green, its fossil-imprint scales etched in stone-carved detail as it glides through a star-dusted space-opera poster, with a vintage sci-fi horizon and distant planets in the backdrop.",
    "render_specs": {
        "aspect_ratio": "3:4",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "3072x4096",
        "seed": "random"
    },
    "style_tags": [
        "retro-futurism",
        "neon-glow",
        "space-opera",
        "fossil-imprint",
        "bold-contrast",
        "vintage-sci-fi"
    ],
    "variants": [
        "Variant #1: magenta-green neon swap with chrome texture and solar flare accents",
        "Variant #2: emerald-dominant glow with deep crimson shadows in a minimalist silhouette",
        "Variant #3: film-noir grain, halftone texture, and heavy vignette for vintage sci\u2011fi poster feel"
    ]
}