watercolor image of cartoon frilled shark of purple color on white background. hand drawn of relict cartilaginous

animal animalia aquatic background beautiful biological biology blue cartilaginous cartoon chlamydoselachidae chordate connate cute danger dangerous deep drawing drawn eel fauna fin fish fossil frilled hand ink living long marine moray nature nimble ocean purple raincoat rare relic sea shape shark sketch snake swim tail violet watercolor watercolour white winding zoology