The image is a close-up of a concrete wall with a green line running along it. The wall appears to be made of concrete and has a rough texture. The green line is slightly blurred, but it seems to be a part of the wall itself. The background is out of focus, so the focus is on the wall and the green line. The image is taken from a low angle, looking up at the wall. The overall mood of the image is peaceful and serene.