AI Prompt for Photorealistic Black and White Portrait

"Black and white close-up portrait of a thoughtful middle-aged man with curly dark hair, wearing thick black-rimmed rectangular glasses, and a distinctive curled handlebar mustache. He is resting his chin on his right hand in a pensive pose, index finger touching his mustache, looking slightly to the side with an intelligent and contemplative expression. Dramatic studio lighting with strong contrast, soft shadows, and a dark textured background. He is wearing a dark button-up shirt. Cinematic, moody, high-detail photography in the style of classic black and white portraiture, sharp focus on face and eyes, shallow depth of field, 8k resolution, photorealistic."