Public domain photos

The image shows a close up of a coral reef with a sponge on it. The sponge is a light brown color and is surrounded by a variety of aquatic plants and stones. The water is crystal clear, allowing us to see the vibrant colors of the coral and the sponge.

The image shows a close up of a coral reef with a sponge on it. The sponge is a light brown color and is surrounded by a variety of aquatic plants and stones. The water is crystal clear, allowing us to see the vibrant colors of the coral and the sponge.Open in library