Ключевые слова: american, blue, boy, boys, brother, brothers, cheerful, child, childhood, children, cute, domestic, emotion, emotions, enthusiastic, expression, expressions, face, families, friend, friends, friendship, fun, grin, grinning, handsome, happiness, happy, kid, kids, laughing, life, little, male, males, model, people, person, play, playful, playing, portrait, skies, sky, small, smile, smiley, smiling, spring, summer, three, young, youth,