A 3D model of a slope warning road sign, featuring a red and white triangular border, black slope pattern with "10%" text, and a road safety aesthetic. It has low polygon count and clean 3D rendering, suitable for traffic route safety information display.

A 3D model of a right - pointing arrow traffic sign, featuring a blue circular background with white arrow and black tripod stand, and a functional, minimalist aesthetic. It has a highly detailed 3D model with realistic textures and is suitable for traffic direction indication, road safety visualization, and 3D design references.

A 3D model of a bridge, with stone/concrete materials, arched spans, and tower-like pillars, featuring a classical aesthetic. It has multiple arches and detailed railings, suitable for architectural visualization or historical scene restoration.

A 3D model of a road warning sign, featuring red border, white background, car and wave illustrations and a classic traffic sign, safety-oriented aesthetic. It has a clean, low-poly design and is suitable for road safety and traffic guidance.