The image shows a close-up of a concrete surface with a diagonal line drawn on it. The line appears to be made of asphalt or concrete and is slightly curved. The shadow of a person's hand is visible on the left side of the image, casting a long shadow on the ground. The ground is covered in small rocks and pebbles, and there is a small amount of dirt and debris scattered around the line. The image is taken from a low angle, looking up at the line and the shadow.