Stable Diffusion XL Prompt - cosmic fantasy, iridescent oil slick, tree bark texture, ultraviolet glow, neon sci-fi, epic landscape

{
    "camera": "35mm wide-shot, epic vertical composition, deep focus",
    "color_palette": "galactic violet; iridescent oil-slick spectrum (electric teal, cobalt blue, magenta, gold); ultraviolet glow; deep charcoal",
    "composition": "Centered celestial firewall gate with rugged tree-bark texture; expansive cosmic background; strong vertical symmetry and generous negative space; foreground bark detail leading to gate",
    "lighting": "ultraviolet rim glow, internal gate illumination, volumetric nebula fog",
    "negative_prompt": "low-res, artifacts, watermark, logo, text, blurry, pixelated, misaligned edges, extra fingers",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; high contrast for print; ensure color separation for apparel transfers if used on fabric",
        "product_type": "poster"
    },
    "prompt_core": "A monumental celestial firewall gate carved from rugged tree-bark texture, bursting with galactic violet hues and iridescent oil-slick reflections, illuminated by ultraviolet light painting and cosmic haze set against a deep space backdrop.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "cosmic fantasy",
        "iridescent oil slick",
        "tree bark texture",
        "ultraviolet glow",
        "neon sci-fi",
        "epic landscape"
    ],
    "variants": [
        "Variant #1: violet-dominant palette with sharp bark textures and cyan accents",
        "Variant #2: oil-slick rainbow palette with gold highlights and painterly edges",
        "Variant #3: monochrome ultraviolet palette with subtle color shifts and UV-painted strokes"
    ]
}