drawing of a dog by a line on a white background. bull terrier drawing by line. silhouettes of dogs in different poses

animal appearance best bull caress cartoon catching close collar comic commands continuous creature cut cute defense devotion dog down drawing expect face flinch friend funny gullible hunting jump junior line loyalty lying male mouth muzzle out outlines pet play playful predator puppy scribble silhouette sit stand strike stroke tail terrier training vector veterinary walking wild