green crocodile, american alligator reptile amphibian. tropical animal. engraved hand drawn in old vintage sketch

abstract africa alligator alligatormississippiensis american americanalligator animal aquatic background beast carnivore croc crocodile danger dangerous design drawn engraved fauna florida gator graphic green hand head hunter illustration isolated lizard marsh mascot mississippiensis mouth nature predator reptile scary silhouette skin swamp symbol tail tropical vector vintage walking white wild wildlife zoo