masterpiece:1.20, best quality:1.4, ultra highres:1.2, photorealistic:1.2, uhd, hdr, 8k, intricate details, unreal engine 5, ray tracing:1.20, low lighting, dramatic cinematic lighting, vibrant colors, vivid colors,   A realistic picture of a white human skull laughing under a glass bell on a pedestal in an ethnographic museum highlighted by spotlights, scary, mystic