of a majestic octopus spreading its tentacles, great for underwater and adventure artwork

wildlife waves voyage underwater treasure themed tentacles symbolizing swirling surreal suction stretching spreading shipwreck sea sailor reef predator pink octopus ocean nautical mythology mythical mystery mysterious movement maritime marineworld marinelife marine majestic long leviathan legend kraken inkfish ink ideal great glow giant fantasyart fantasy exploration expedition diving deepsea deep darkness currents creature coral cephalopod camouflage beast artwork art aquaticart aquatic adventureart adventure abyssal abyss