octopus . animal marine, silhouette, character, and line art style

octopus logo concept animal marine logotype icon symbol sign silhouette character line art style shir shirt design mascot octopus vector ocean white animal art cartoon isolated black design line marine monster silhouette tattoo underwater drawing vintage character nature squid water sea clipart graphic sketch swimming wild fish logo mollusk seafood tentacle kraken book clip coloring comic creature doodle emblem eye hand drawn kids layout outline shirt