The image is an underwater scene of an aquarium. The background is dark blue and the water is a deep blue-green color. In the center of the image, there is a large coral reef with various types of sea anemones and other marine plants. The coral reef is covered in small rocks and pebbles, and there are a few small fish swimming around it. On the left side of the reef, there are two large, round structures that appear to be coral reefs. The structures are covered in white and pink tentacles, and they are arranged in a way that creates a star-like pattern. The overall appearance of the aquarium is vibrant and colorful.