corporate LinkedIn portrait, three-quarter shot (waist up), faithful to the uploaded reference photo. Strictly keep the original facial features, natural expression, looking to the camera , brown eyes, hair, skin tone, and pose. Subject wearing a formal black dress shirt. Ultra-realistic, professional photographic style, natural soft light, blurred modern office background with depth of field. Vertical format, aspect ratio 2:3 to allow flexible cropping for LinkedIn and corporate use.