Public domain photos

The image shows a close up of a yellow sponge on a coral reef. The sponge is a bright yellow color, and the coral reef is a deep blue. The water is crystal clear, allowing us to see the vibrant colors of the coral and the fish swimming around it.

The image shows a close up of a yellow sponge on a coral reef. The sponge is a bright yellow color, and the coral reef is a deep blue. The water is crystal clear, allowing us to see the vibrant colors of the coral and the fish swimming around it.Open in library