Professional portrait of a Nigerian man, age 28, wearing plain black crew neck t-shirt, clean short fade haircut, confident but approachable expression, slight knowing smile, looking directly at camera, sitting in modern home office with blurred bookshelf background, soft natural window lighting from the side, photorealistic, hyperrealistic skin texture, cinematic depth of field, 8K quality, professional photography Negative prompt: cartoon, anime, illustration, distorted features, extra limbs, low quality, blurry, oversaturated