Stable Diffusion XL Prompt - dieselpunk noir, mecha, rusted texture, iridescent palette, granite speckle, cinematic lighting

{
    "camera": "wide-angle, low-angle epic shot, 35mm equivalent",
    "color_palette": "iridescent purple, ruby red, gunmetal gray, granite charcoal, neon accents",
    "composition": "centered, dominant silhouette with generous negative space above, three-quarter view, leading lines from rain-slick streets toward the mech",
    "lighting": "neon rim light, backlit silhouette, rain-soaked reflections, volumetric fog",
    "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 on dark backgrounds; avoid tiny text",
        "product_type": "poster"
    },
    "prompt_core": "A colossal rusted mech colossus towers over a rain-soaked dieselpunk city, its granite-speckled armor glinting with iridescent purple and ruby red as neon and steam drift through the noir haze.",
    "render_specs": {
        "aspect_ratio": "3:4",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "dieselpunk noir",
        "mecha",
        "rusted texture",
        "iridescent palette",
        "granite speckle",
        "cinematic lighting"
    ],
    "variants": [
        "Variant #1: amplify iridescent purple with cooler neon accents and enhanced metal scratches",
        "Variant #2: shift toward ruby-red dominance with sharper dieselpunk silhouette and rain emphasis",
        "Variant #3: close-up emphasis on granite speckle texture with subtle glow and thick fog"
    ]
}