A happy man, light skin with beard and light gray hair, detailed portrait

a happy man, light skin with beard and light gray hair, detailed portrait, photorealistic, beautiful detailed eyes, beautiful detailed lips, extremely detailed face, long eyelashes, 1 man, medium, intricate details, ultra-detailed, (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,portraiture