Ключевые слова: activity, background, blue, blurred, child, childhood, color, colorful, design, empty, equipment, exercise, fitness, fun, game, garden, grass, green, happy, kid, landscape, leisure, metal, nature, object, old, orange, outdoor, outside, park, play, playground, recreation, red, school, seat, selective focus, set, sky, slide, sport, structure, summer, swing, toy, vintage, white, yellow, young,