an octopus rests on the rocky seabed, blending perfectly with its surroundings. its textured skin camouflages among the stones

octopus underwater camouflage seabed marine animal ocean sea rocky seafood undersea fishing aquatic life cephalopod reef wildlife nature rocks tentacle mediterranean diving bottom fishery invertebrate creature biology ecosystem biodiversity environment natural habitat scene world fauna oceanography water oceanic zoology themes vulgaris rests blending perfectly surroundings textured skin camouflages stones