Ключевые слова: animal, animal family, animal mouth, animal themes, animal tongue, beauty, bizarre, black color, canine animal, carefree, cheerful, cute, dog, domestic animals, excitement, facial expression, female animal, friendship, grass, happiness, horizontal, humor, joy, laughing, lifestyles, looking at camera, love emotion, making a face, mammal, mouth open, nature, no people, obedience, one animal, outdoors, pets, pit bull terrier, playful, portrait, positive emotion, protruding, public park, purebred dog, serbia, smiling, springtime, staring, sticking out tongue, summer, sunny, terrier, toothy smile, young animal,