Ключевые слова: background, black, blue, bright, car, childhood, colored, colorful, course, environment, fun, game, garbage, grass, green, image, industry, kids, learning, multicolor, multicolored, old, outdoor, park, pile, play, playground, recreation, recycle, recycled, recycling, red, rubber, run, school, sport, stack, tire, tires, transportation, trash, tread, truck, tyre, tyres, used, wheel, white, yellow, young,