Ключевые слова: activity, background, blue, child, childhood, children, city, cold, colorful, day, design, empty, equipment, fun, game, grass, green, kid, kindergarten, leisure, march, moscow, nature, nobody, outdoor, outside, park, play, playful, playground, recreation, red, relax, russia, season, set, slide, spring, summer, swing, town, toy, urban, yard, yellow,