Dark fantasy, shadow knights in a mystical cave background, featuring transparency, caustics, and surreal magic elements. A masterpiece of perfect anatomy in 32k UHD resolution, capturing the best quality with highly detailed, photorealistic portrait. Shot with professional photography techniques, offering a cinematic angle with reflection lights, and sharp 8k focus. Avoid low quality elements, ensuring no text logos, watermarks, or signatures. Maintain realistic anatomy with appropriate body positioning and clear composition, focusing on a single, well-defined face and harmonious features.