Ключевые слова: 4 years old, athletic field, blue sky, boy, child, clear sky, climb, climbing, climbing frame, copy space, cute, exterior, field, four years old, ground, guy, human, infant, japanese, japanese ethnicity, jungle gym, kid, kindergarten, kindergarten child, kindergarten yard, look up, looking up, male, man, one person, only japanese, open space, outdoor, outside, park, people, person, play, playfield, playground, playing, school uniform, smile, smiling, square, sunny, toddler, uniform,