Create a full-body 3D model of Batman in South Park style. The model should feature the signature South Park design with large, circular eyes, a simple rounded face, and a stubby, rounded body shape. it should wear his iconic gray suit with the black Bat symbol on the chest, a black cape, cowl with bat ears, and a utility belt. Include a neutral pose suitable. Ensure the geometry is clean and optimized, with proportions true to South Park's quirky, minimalistic aesthetic.