Stable Diffusion XL Prompt - space opera, gold-lemon palette, rune glyphs, tech-noir, lichen texture, cinematic poster, epic-scale

{
    "camera": "35mm wide shot, cinematic poster perspective, low-angle looking up at gateway",
    "color_palette": "lemon yellow, gold metallic, emerald green, deep space navy, starlight silver",
    "composition": "centered gateway as focal point, griffin crest perched atop, diagonal space lines and ample negative space framing the portal",
    "lighting": "neon lemon rim light, warm gold rune glow, volumetric space fog, starfield backlight",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra limbs, overexposed highlights, excessive bloom",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast; color separations suitable for print-on-demand; scalable without loss of detail",
        "product_type": "poster"
    },
    "prompt_core": "A colossal quantum rune gateway stands in a star-speckled void, carved with glowing lemon-yellow runes and a griffin crest, encrusted with emerald lichen texture, opening onto a luminous cosmos in a dramatic space-opera poster scene.",
    "render_specs": {
        "aspect_ratio": "3:4",
        "cfg_guidance": "12",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "space opera",
        "gold-lemon palette",
        "rune glyphs",
        "tech-noir",
        "lichen texture",
        "cinematic poster",
        "epic-scale"
    ],
    "variants": [
        "Twist #1: shift to a cooler lemon-gold palette with electric blue accents and a holographic sheen on the gateway",
        "Twist #2: gateway illuminated from within, griffin in flight around the portal, denser nebula backdrop",
        "Twist #3: extreme close-up of glyphs with macro lichen texture, slight sepia toning for vintage space-poster feel"
    ]
}