The image is a close-up of a piece of amethyst crystals. The crystals are a deep purple color and have a rough texture. They are arranged in a cluster, with some overlapping each other. The center of the crystals is a lighter shade of purple, while the edges are a darker shade of green. The amethyst has a smooth, polished surface and appears to be polished to a high shine. The background is a plain white surface, which contrasts with the vibrant colors of the gemstones.