Ключевые слова: air, anniversary, balloon, birthday, blue, bunch, carnival, celebrate, celebration, circus, color, colorful, decoration, festival, festive, filled, flight, float, flotation, fly, fun, gas, green, group, hand, heap, helium, holiday, inflatable, isolated, joy, latex, many, orange, oxygen, party, pink, plastic, play, primary, purple, red, round, rubber, space, streamers, strings, up, yellow,