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.

A 3D model of a road traffic warning sign, featuring a triangular shape with red border, white background, and a black car slipping on wet road pattern, mounted on a black-and-white striped pole. It has low polygon count and a high-contrast, warning aesthetic, suitable for road safety education or traffic simulation.

A 3D model of a bridge, featuring distinctive arch-shaped towers, steel cables, and red base decorations, with a modern aesthetic. It has low-poly technical characteristics and is suitable for digital art, architectural visualization, or decorative design.

A 3D model of a pedestrian overpass, featuring a transparent roof, metal railings, and concrete pillars. It has a modern minimalist aesthetic, high polygon details, suitable for urban pedestrian crossing scenarios. Category: Pedestrian Overpass (corrected from "Other").