The image shows a red and white danger sign hanging on the wall of a building. The sign is rectangular in shape and has the word "DANGER" written in bold black letters at the top. Below the word, there is a smaller sign that reads "Danger" in smaller white letters. On the right side of the sign, there are two buttons - one for entering the building and the other for exiting the building. There is also a small black sign below the sign that says "8-140". The wall behind the sign is made of white bricks and there is an electrical outlet on the left side.