Berger Shetland Purebred dog Canine dog Isolated dog Carnivore mammal Pet domestic domestic animal Vertebrate animal studio Studio shot nobody no people Shetland Sheepdog Sheltie Blue merle White background Cut out isolated on white Isolated White Sitting One animal friend alert obedient shepherd doggy sheepdog pedigree merle adorable friendly one shetland collie indoors pedigreed purebred animal animal head berger shetland blue merle canine carnivore close-up cut out dog domestic domestic animal head head shot isolated isolated dog isolated on white mammal no people nobody one animal pet portrait purebred dog sheltie shetland sheepdog studio studio shot vertebrate white white background