The image shows a sea urchin on the bottom of a coral reef, its black shell glistening in the light of the ocean.
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The image shows a sea urchin on the bottom of a coral reef, its black shell glistening in the light of the ocean. Its long antennae and spines are visible, and its body is covered in small bumps and ridges. Its eyes are large and round, and it is surrounded by a variety of colorful coral and other sea life.