Confident Black Man in Casual Attire - Lifestyle Portrait

Realistic commercial lifestyle portrait of Marcus, a Black man in his late 30s early 40s. Medium dark brown skin, expressive dark brown eyes, genuine confident smile, naturally attractive. Short neatly trimmed black hair with subtle fade, well groomed short beard. Athletic but realistic build, ~5'11", broad shoulders. Clean, modern, casual well fitting clothing. Looks like a teacher, IT professional, entrepreneur, or project manager. Expression: intelligent, calm, confident, slightly amused, comfortable in his own skin. No exaggerated muscles, luxury fashion, flashy jewelry, or celebrity appearance. Authentic commercial photography, natural skin texture, realistic facial features, shallow depth of field, highly detailed, photorealistic.