Stable Diffusion XL Prompt - dieselpunk, neon tubing, retro-futurism, space opera, high contrast

{
    "camera": "epic wide shot, low angle, cinematic depth",
    "color_palette": [
        "nebula blue",
        "orbital cyan",
        "copper-orange",
        "deep space black",
        "electric white"
    ],
    "composition": "centered gate as focal point, diagonal perspective lines, generous negative space around, strong silhouette for print clarity",
    "lighting": "neon rim light, volumetric glow, starfield backlight",
    "negative_prompt": "low-res, artifacts, watermark, logo, text, misshapen anatomy, extra limbs, blur, grain",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast on both light and dark backgrounds; preserve neon glow crispness",
        "product_type": "poster"
    },
    "prompt_core": "An imposing dieselpunk celestial firewall gate forged from neon-tubed alloy, burning with nebula blue flame and orbital cyan light, set against a swirling starfield with copper accents and retro-futurist riveted detailing.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "dieselpunk",
        "neon tubing",
        "retro-futurism",
        "space opera",
        "high contrast"
    ],
    "variants": [
        "swap color emphasis to emphasize copper highlights and cooler cyan glow",
        "alternate composition with gate tilted to 45 degrees for dynamic banner feel",
        "no neon tubing, focus on a more solid armored silhouette with subtle glow"
    ]
}