small black breedless puppy in a harness on a walk in the park

pet dog animal mammal puppy carnivore terrier wildlife hound cat retriever sports person nose black small breedless harness walk park lovely walker countryside friendship adoption resting hiking terrier love background adorable dog animal harness outside puppy breed canine pet park beautiful cute young looking black mammal pup walk leash outdoors outdoor portrait brown purebred nature grass domestic summer happy doberman small fun