care. senior man holding dog paw

american animal animals away bull canine care curiosity cute dog domestic dometic down emotion england female friendship front grass group happiness holding horizontal hound joy labrador large looking love lying male mammal man mouth nature obedience open outdoors park partnership paw people pets photography playful playing portrait public purebred retriever room saliva senior serbia small springtime stafford staffordshire sunlight sunny teamwork terrier tired togetherness two view young