anatomical skeleton 3d model

full-body 3D anatomical human skeleton, hyper-realistic aged bone texture, off-white ivory color. [Optional: wearing a tattered red cloak]. Symmetrical A-pose, visible negative space between ribs, hollow eye sockets, detailed mandible and vertebrae. Clean manifold geometry, game-ready topology, no background, 8k PBR bone material, Unreal Engine 5 render style. (Negative: skin, flesh, hair, muscles, clothes covering bones, blurry joints, fused ribs, solid chest)."