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 traffic sign, featuring circular red-and-white design with a black bicycle icon and minimalist warning aesthetic. It has low polygon count, high detail, suitable for traffic regulation scenarios.

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 motorcycle prohibition traffic sign, featuring a red circular border, white background, black motorcycle icon, and metal pole. It has a minimalist, warning aesthetic with low polygon count and high detail, suitable for traffic management and road safety applications. (Note: Category corrected to "Traffic Sign" from "Other" based on the image content.)