Stable Diffusion XL Prompt - phantom mecha, gothic sci-fi, noir lighting, scarlet-mahogany palette, epic-scale

{
    "camera": "35mm-style wide shot, dynamic low angle, slight tilt for drama",
    "color_palette": [
        "scarlet red",
        "mahogany",
        "gunmetal gray",
        "onyx black",
        "ember orange"
    ],
    "composition": "centered, three-quarter view silhouette with expansive negative space, major focal point at chest-crest, detailed but readable silhouette for print",
    "lighting": "deep chiaroscuro with crimson rim light, volumetric fog, subtle glow accents on edges",
    "negative_prompt": "low-res, blurry, artifacts, watermark, logo, text, misshapen anatomy, extra limbs, color banding, jpeg artifacts",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "ensure 300 DPI minimum; strong contrast for print; avoid tiny text; bold silhouette reads well at various sizes",
        "product_type": "poster"
    },
    "prompt_core": "A phantom mech crusader, armored in scarlet and mahogany, strides through swirling mist in a dramatic three-quarter pose, exuding spectral authority with ghostly glow and gothic sci-fi silhouette.",
    "render_specs": {
        "aspect_ratio": "1:1",
        "cfg_guidance": "12",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "phantom mecha",
        "gothic sci-fi",
        "noir lighting",
        "scarlet-mahogany palette",
        "epic-scale"
    ],
    "variants": [
        "neon-noir variant: amplify scarlet glow, add cyan-outline tech tracers and high-contrast neon rim",
        "arthurian-gothic variant: warm parchment texture overlay, burgundy tones deepened, distressed metal textures",
        "minimal vector variant: simplified shapes with flat scarlet and mahogany fills, crisp edge glow for sticker use"
    ]
}