Stable Diffusion XL Prompt - retro-futurism, sci-fi poster, halftone, space opera, vintage pulp, neon glow

{
    "camera": "panoramic wide shot, slight low-angle, centered composition",
    "color_palette": "obsidian black, molten orange, electric cyan, ultraviolet purple, starlight white",
    "composition": "centered, monumental gate as focal point with radiating halo and generous negative space; symmetrical framing",
    "lighting": "high-contrast rim lighting, neon gate glow, soft volumetric glow on surrounding nebula",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra limbs",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast across light/dark areas; ensure color separation for print",
        "product_type": "poster"
    },
    "prompt_core": "A colossal celestial firewall gate forged from volcanic obsidian opens into a swirling cosmic continuum, bathed in electric orange and ultraviolet blues, rendered with bold comic halftone dots in a retro sci-fi movie poster style.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": 9,
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "retro-futurism",
        "sci-fi poster",
        "halftone",
        "space opera",
        "vintage pulp",
        "neon glow"
    ],
    "variants": [
        "Twist #1: neon-copper hue shift with stronger glow and crisper halftone texture",
        "Twist #2: cooler emerald accents, tighter halftone pattern, moonlit atmosphere",
        "Twist #3: warm sepia-toned vintage pulp poster vibe with bold title-card feel"
    ]
}