logo; design; vector; graphic; illustration; icon; sign; symbol; background; isolated; sea; ocean; art; nature; octopus; kraken; animal; underwater; squid; silhouette; vintage; white; element; marine; mascot; black; abstract; label; template; monster; character; aquatic; seafood; wild; emblem; shape; angry; set; cartoon; line; water; tentacle; head; style; danger; nautical; tattoo; badge; shell; mollusk –