A painting of a giant octopus with a man on a boat in the water

(Best quality,8K,A high resolution,Masterpiece:1.2),Ultra-detailed,(Realistic,Photorealistic,photo-realistic:1.37),ultra high res, Ancient beasts from hell，Chinese mythology，Inside cave，mythological creatures, muddy green skin ,faucet, giant humanoid monster, mutant, eldritch horror, scary monster, humanoid, giant crab claws，Crab shell，Long tail，Large tentacles from body, many tentacles from body, tentacles from mouth, slimy skin, slime body, large bat wings，Wings cocked，Sharp claws,beast of prey，buck teeth， Intricate fantasy ink painting, Detailed fantasy ink illustration, fantasy highly detailed, beautiful detailed fantasy, magic fantasy highly detailed, highly detailed fantasy art, epic rivendell fantasy, japanese fantasy, detailed fantasy digital art, Chinese fantasy, detailed fantasy art, colorful, no mistakes, well detailed, ((no art error))