close-up portrait of curious jack russell terrier dog, a white background.

adorable animal animalhead animalthemes background breed brown camera canine closeup collar creature curiosity cute cutout dog domestic domesticanimal eye frontview head headandshoulders headshot isolated isolatedonwhite jack jackrussell looking mammal mask nopeople oneanimal pedigree pedigreed pet portrait pup puppy purebred red russel russell studio studioshot terrier vertical white whitebackground younganimal