Elderly Professor 3D Character Model

chuyi, next-generation 3D character modeling display image, four-panel storyboard. On the left is the character's full-body front, side, and back view; on the right is a high-definition close-up of the face. A 60-year-old overweight male professor with a noticeably large belly, neat black hair with a hint of grayish-white hair, calm and gentle eyebrows and eyes, elegant and composed expression, natural aging lines and slight eye bags on the face, deep hidden color loose formal suit set with a white shirt and dark tie. The suit naturally flares out due to belly volume, thick fabric drapes down neatly, stitching neatly. Dark leather belt, minimalist briefcase at hand, black formal leather shoes, soft studio lighting, delicate texture of elderly skin, high-precision suit fabric, shirt cotton texture, PBR material, simple solid light gray background, clean and free of clutter, urban realistic modeling, 8K, ultra-high detail, realistic rendering, no unnecessary decoration,