Professional studio portrait prompt

A professional, high-resolution portrait of a smiling {argument name="subject" default="man"} with a neat beard and short {argument name="hair color" default="brown"} hair, sitting in a plush {argument name="chair style" default="dark teal velvet armchair"}. He is seated at a slight three-quarter angle, body tilted toward the left while his head is turned to face the camera directly with a friendly expression.
Details & Props: He is wearing a sophisticated tan or camel-colored blazer over a crisp white t-shirt. On his left wrist, a black smartwatch is visible. He is holding a sleek silver tablet in his right hand and a white stylus (Apple Pencil) in his left hand, resting them naturally on his lap.
Lighting & Atmosphere: The scene features soft, cinematic side-lighting (Chiaroscuro style) that creates gentle shadows on one side of his face and body, adding depth. The background is a minimalist, solid dark charcoal grey, ensuring all focus remains on the subject.
Technical Specifications: Ultra-realistic photography, 8K resolution, sharp focus on facial features, shallow depth of field, shot on a 50mm lens, professional studio lighting, clean composition, aspect ratio 4:5.