The image is a close-up of a piece of rock. The rock appears to be old and weathered, with a rough texture and a deep brown color. The surface of the rock is rough and uneven, with some areas appearing darker and others lighter. There is a small indentation in the center of the indentation, which is likely a small hole or indentation. The edges of the surface are slightly jagged and uneven. The background is a plain white surface, and there is a number "12" visible in the bottom right corner.