The image shows a rectangular stone block with a carved design on it. The block appears to be old and weathered, with a light brown color and a rough texture. The design on the block is in the shape of a square with a curved top and a flat bottom. The top of the block has a series of curved lines and curves, while the bottom has a rectangular shape with a flat base. There is also a small plaque on the bottom right corner that reads "Czechoslovakian artifact." The block is displayed on a white surface, and there is a white background behind it.