Regulations on the color and shape of traffic signs and signs

(1) The color of the warning sign is yellow background, black edge, and black pattern, with the shape of an equilateral triangle and the top corner facing upwards.

(2) The colors of the prohibition sign are white background, red circle, red bar, and black pattern, with the pattern pressed on the bar. The signs for lifting the overtaking ban and speed restriction are white background, black circle, black bar, black pattern, and pattern pressing bar. The shape is circular, and the yield sign is an equilateral triangle with a downward vertex.

(3) The color of the indicator sign is a blue background with a white pattern. The shapes are circular, rectangular, and square.

(4) The colors of road signs, except for milestones, 100 meter stakes, and highway boundary signs, generally have a blue background and white pattern on the road. Except for location identification signs, all shapes are rectangular and square.

Milestones, hundred meter stakes, and highway boundary markers are all directional signs. When the milestone is set on the national highway, the color is white background and red letters; When set on a provincial road, the color is white with blue letters; When located on county or township roads, the color is always white with black lettering. The color of highway boundary markers, regardless of the nature of the road, is always white with black lettering.