marine animals collection , drawing, engraving, ink, line art, nautilus shell , drawing, engraving,b

alligator amphibian animal art asia asian big black carnivore classic contour crocodile cut danger dangerous detailed drawing engrave engraving etching fresh graphic hand hunter illustration jaws lake large leather line monochrome mouth nature outline pond predator realistic reptile retro river silhouette sketch swamp swim tooth tropical vector vintage wild wildlife