A 3D model of a road closure and detour sign with barriers, featuring rusted metal, black/yellow striped barriers, orange detour arrow, and "ROAD CLOSED" text, a high-visibility warning aesthetic. It has low polygon count and is suitable for road construction or traffic management scenarios.

A 3D model of a deer crossing traffic warning sign, featuring a triangular red and white border with a black deer illustration, and a standardized safety aesthetic. It has low polygon count and precise detailing, suitable for road safety applications and driver warning. （类目纠正：traffic warning sign，原Other不准确，实际为交通警示标志）

A 3D model of a falling rocks warning sign, featuring a red border, white background, and black landslide illustration, with a standard traffic warning aesthetic. It has detailed 3D geometry and is suitable for roadside safety and traffic warning systems. Category corrected to: Traffic Warning Sign.

A 3D model of a road sign, featuring triangular shape with red border, white background, and black left turn arrow, and a warning design aesthetic. It has clean, precise edges and is suitable for road safety and traffic guidance.