A close up of a man in a underwear posing for a picture

a muscular 40-year-old spanish man with a shaved head, standing confidently and fully visible, looking sensually desirable with a seductive expression, wearing only a shiny white leather thong that subtly reveals an impressive XXL bulge, surrounded by perfectly balanced lighting to accentuate his strong masculine features and muscular physique, captured with a Nikon D850 camera and 85mm f/1.4 lens using advanced Physically Based Rendering techniques for extreme realism, post-processed to achieve maximum visual fidelity and striking details, in a neutral solid-color studio setting framed in the golden ratio proportion (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),HDR,UHD,studio lighting,ultra-fine painting,sharp focus,physically-based rendering,extreme detail description,professional,vivid colors,bokeh,photography,portrait

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))