A beautiful underwater view of a huge hard coral standing tall against the deep blue ocean backdrop

animals colourful cute animal amazing animals animal behavior salt water fish underwater life marine life ocean life sea life ocean sea scuba diving scuba diving wild wildlife ocean conservation marine biology nature underwater underwater world marine conservation animalia blue ocean coral coral reef soft coral reef underwater landscape volcanic rock volcanic formation alcyonacea cnidarians octocorallia pennatulacea gorgonian coral holaxonia stolonifera polyps filter feeders filter feeding plankton landscape school of fish schooling fish sunbeam sunlit sunlight