Vertical 4-panel grid split, showcasing four aged leather and organic textures. Top panel: premium full-grain leather showing natural pore patterns, subtle creases, and a warm patina. Second panel: heavily distressed vintage leather with deep scuffs, scratches, and worn pale edges. Third panel: rough suede with soft raised nap fibers capturing light unevenly. Bottom panel: polished horn or bone surface with micro-fissures and translucent depth. Macro close-up, directional studio light., Trigger Words: real_surface