Create a realistic 3D cartoon

Create a realistic 3D cartoon image of a wise, dignified man who appears dignified and dignified. His face features the features of a wise, middle-aged wise man, sitting in a chair with a desk in front of him and a library behind him, handsome, small-mouthed, with a short hairstyle, white beard, glasses, lean muscles. , wearing a suit, black hair and brown eyes, smiling, T-Show shape on the shirt