Ключевые слова: action, activity, adult, animal, blue, bull terrier, canine, catching, caucasian, copy space, day, dog, domestic animal, excitement, expressing positivity, facial expression, fetch, fun, game, grass, green, happy, horizontal, lawn, leisure, lifestyle, male, man, motion, one animal, one person, outdoors, park, people, pet, pet toy, playing, recreation, relationship, rubber kong, running, selective focus, sky, smile, sunlight, sunny, toy, trainer, vibrant, vitality, vivid,