A 3D model of a pedestrian traffic sign, featuring a red circular border, white background, and black walking figure icon, with minimalist regulatory design. It has high detail, clean edges, and is suitable for road safety simulations, architectural visualizations. (类目纠正：原Other → Traffic Signs)

A 3D model of a traffic sign, featuring a red border, white background, black horse-drawn cart illustration, and a metal pole, with a minimalist, regulatory design. It has clean geometry and is suitable for road traffic regulation.

A 3D model of a truck prohibition sign, featuring a circular red border, white background, and a black truck icon on a metallic pole. It has a minimalist warning aesthetic, low polygon count, and is suitable for road safety and traffic restriction.

A 3D model of a traffic sign, featuring a circular red-bordered design with a white background, black pedestrian pushing a wheeled object, and a metallic pole. It has low polygon count and high detail, suitable for traffic safety and road warning scenarios.