caption: This image is taken indoors. At the bottom of the image we can see the floor. In the background we can see the wall. We can see the windows. There is a door. On the left side of the image few people are standing on the floor. We can see the sign board on the wall. In the middle of the image three people are standing on the floor. They might be performing martial arts. On the right side of the image we can see the person.