Kind Elderly Portrait

Studio portrait of a Canadian male university professor in his early 70s; fair skin, neutral undertone; medium-length gray hair combed back; neatly trimmed gray mustache and beard; thin round eyeglasses; dark cardigan over a light blue shirt; neutral mid-gray seamless backdrop; Rembrandt lighting with soft fill; 105 mm macro-sharp. Expression: wise, kind, soft smile with relaxed eyes. Framing: portrait orientation, 3:4 ratio; mid-chest-up composition. Subject centered in frame, camera at eye level, facing directly toward the camera (front view). Full head and hair completely inside the frame with a little space above; both shoulders visible, no cropping at the top or sides. Neutral studio composition, no props.