boxer dog silhouette outline, coloring outlined in black, drawn by lines of various widths. logo animal dog boxer head

adorable animal background black boxer breed bulldog canine character coloring cute design dog doggy drawn ears eye face friendly graphic guard happy head icon illustration image isolated lines logo mammal muzzle nose one outline outlined pedigree pedigreed pet picture pitbull portrait puppy purebred sad silhouette sketch strong symbol tattoo teeth various vector white widths