Stable Diffusion XL Prompt - digital painting, retro-futurism, architectural fantasy, CRT scanlines, sandstone-maroon palette

{
    "camera": "35mm, wide-angle, low-angle perspective to emphasize grandeur",
    "color_palette": "sandstone beige, maroon, warm gold, charcoal gray, ivory",
    "composition": "centered dome, symmetrical composition, generous negative space, dominant silhouette",
    "lighting": "soft volumetric fog, warm skylight backlighting, subtle rim light around the dome",
    "negative_prompt": "low-res, artifacts, watermark, logo, text, blur, extra fingers, distortions, inconsistent perspective",
    "product_constraints": {
        "background": "scene",
        "bleed_safe_area": "keep key art within 85% center area",
        "print_notes": "300 DPI minimum; strong contrast for print; CRT scanline texture should be visible but not overpower essential details",
        "product_type": "poster"
    },
    "prompt_core": "An AI-designed cathedral dome rendered in warm sandstone and maroon, as a luminous digital painting with bold geometric tracery, dramatic lighting, and a subtle CRT scanline texture across the surface for a retro-futurist poster-ready look.",
    "render_specs": {
        "aspect_ratio": "3:4",
        "cfg_guidance": "9",
        "model_hint": "SDXL",
        "quality": "ultra",
        "resolution_hint": "4096x4096",
        "seed": "random"
    },
    "style_tags": [
        "digital painting",
        "retro-futurism",
        "architectural fantasy",
        "CRT scanlines",
        "sandstone-maroon palette"
    ],
    "variants": [
        "Twist #1: warmer dusk palette with intensified coppery CRT lines and glow, elevating retro sci-fi mood",
        "Twist #2: cooler burgundy-marble mix with deeper shadows, crisp architectural details and higher contrast",
        "Twist #3: painterly brushstroke digital painting with softer CRT lines for vintage poster vibe"
    ]
}