The image is a close-up of a rock surface. The rock appears to be old and weathered, with cracks and crevices visible. The surface is covered in small patches of dirt and grime, and there is a black and white striped ruler on the right side of the image. In the center of the rock, there are several lines and shapes that appear to be carved into the rock. The lines are curved and intersect at various points, creating a sense of depth and dimension. The overall appearance is rough and uneven.