Stock photography, photos: dogs Stock photos of dogs Photograph: © Esa Hiltula Click for a larger image and more information Keywords associated with this stock photo: dogs, animal, mammal, two, pets, canine, park, relationships, communication, together, communicate, owner, leash, pair, Tricolor, Shetland, Sheep, Dog, golden, retriever, friendship, feeling, friend, companionship, buddy, warm, trusting, trust, behaviour, training