The image shows a sign on the door of a building that reads "Warm reminder" in both English and Chinese. The sign is rectangular in shape and has a white background with black text. In the center of the sign, there is a green symbol of a person with their arms crossed, indicating that they are not allowed to enter the station. Below the symbol, there are Chinese characters that translate to "Non-staff this station, no-go". On the right side of the image, there appears to be a yellow sign with Chinese characters. The door of the building is black and there are other signs visible in the background.