pit bull terrier head zentangle, doodle stylized, , , freehand pencil, hand drawn, pattern. zen art. ornate

abstract adult african american animal art artistic background black boho bull canine coloring design dog domestic doodle drawing drawn ears ethnic graphic guard hand head illustration indian isolated mandala monochrome nature ornate pattern pedigree pet pit pitbull power print sign silhouette sketch strong swirl symbol tattoo terrier vector vintage white zen zentangle