hyper-realistic sci-fi octopus with bold manga-inspired characters

art style octopus design tentacles black white drawing hand painted hyperrealistic scifi uhd detailed character illustrations realistic renderings hyperdetailed bold characters mangainspired necronomicon ocean academia kraken background full body wideangle view creature hyperrealism manga hyper-realistic sci-fi manga-inspired created ink sketching techniques showcasing hyper-detailed rendering style artwork features ambient occlusion draws inspiration works mike mayhew color palette consists gray tones elements intricately taking cues oliver wetter's game art generated