An octopus squirts ink in defense of a diver's hand - scuba diving

octopus squirt ink defense diver hand scuba animal fish tentacle close up black view intelligent eight legged underwater cephalopod mollusc pigment sea ocean water seawater saltwater soft squishy reef nature marine kraken monster aquatic natural wildlife invertebrate limbs life predator carnivore scary nightmare mystical creature coral marine life eye swim red sea