A 3D model of a speed bump warning sign, featuring red triangular border, white background, black bump pattern and a road safety warning aesthetic. It has highly detailed 3D model and is suitable for traffic safety applications. (Category corrected: traffic warning sign)

A 3D model of a cable-stayed bridge, featuring sleek metallic towers, glass deck, and diagonal cable stays, with a modern minimalist aesthetic. It has clean lines and high detail, suitable for architectural design displays and engineering visualization.

A 3D model of a traffic sign, featuring red border, white background, and a black arrow, with a highly visible, regulatory style. It has clean, 3D-rendered design and is suitable for road safety and traffic direction guidance.