Stable Diffusion XL Prompt - manga sketch, line art, hatching, golden-brass, marble texture, dramatic lighting

{
    "camera": "three-quarter view, close-up on the lock, slight low-angle for epic feel",
    "color_palette": "brass, amber gold, pale yellow, ivory marble with gray veins, deep bronze shadows",
    "composition": "centered chest slightly off-center with generous negative space; cinematic temple backdrop",
    "lighting": "warm rim light, golden glow, subtle volumetric fog",
    "negative_prompt": "low-res, artifacts, watermark, logo, text, misshapen anatomy, extra fingers",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "minimum 300 DPI; strong contrast on all tones; avoid overly thin lines",
        "product_type": "poster"
    },
    "prompt_core": "A gleaming encrypted treasure chest with brass and yellow patina, a marble-veined surface, and bold manga sketch linework; a glowing cipher lock, ornate engravings, and warm cinematic lighting within an ancient ruin.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "manga sketch",
        "line art",
        "hatching",
        "golden-brass",
        "marble texture",
        "dramatic lighting"
    ],
    "variants": [
        "Noir manga variant with heavy ink strokes, high-contrast brass, and a warmer amber glow",
        "Soft watercolor manga variant with delicate marble-vein textures and gentle highlights",
        "Dynamic action manga variant with speed lines and pulsing encrypted glyphs around the chest"
    ]
}