darkly detailed octopus poster with harsh realism style

octopus poster red harsh realism darkly detailed monumental murals rubber silkscreen ominous vibe precise nautical detail linoprint simple art design sea creature marine life underwater ocean tentacles deep nature animal vibrant intense contrast unique eyecatching decor gift home style kuta stunning artwork inspired nick walker piece features captivating blend dark orange crimson sky-blue light gray created jon mcnaught ink paintings showcase realistic scenes mesmerizing generated