The image is a rectangular sign with Chinese characters written on it. The sign is attached to a metal wall and has a red circle in the center with a line through it, indicating that it is a prohibition sign. Inside the circle, there is an illustration of a construction worker wearing a yellow hard hat and a blue shirt. The worker is making a stop gesture with their hands and has their arms stretched out in front of them. The text on the sign is written in both Chinese and English.