cartoon realistic octopus set. colorful sea animals with tentacles, krakens squids seafood

octopus tentacles sea kraken poulpe devilfish colorful illustration aquarium ocean animal swim vector underwater nature water cartoon marine drawing wild squid aquatic wildlife art graphic creature seafood white character life background black invertebrate set tattoo vintage design monster cute tropical sketch fish drawn food hand cuttlefish cephalopod decoration mollusk watercolor ai generated