text: COCO_train2014_000000557824.jpg ### The sign in the image is a stop sign. It is yellow and has the words "stop before you leave have you locked up your chair and shut down your computer" written on it. The sign is hanging on a wall in a room.  The sign is a reminder to people to lock up their chairs and shut down their computers before they leave the room. It is a simple and effective way to remind people to do this.  The sign is made of plastic and is easy to read. It is a common sight in many offices and homes.  The sign is a good reminder to people to take care of their belongings and to make sure they are secure before they leave the room. It is a simple and effective way to remind people to do this.  The sign is a good reminder to people to take care of their belongings and to make sure they are secure before they leave the room. It is a