Ключевые слова: air, anniversary, ball, ballon, balloon, birthday, blue, bright, bunch, celebrate, celebration, color, colorful, decoration, festival, festive, filled, flight, float, fly, fun, gas, group, happiness, happy, heap, helium, holiday, inflatable, isolated, many, object, orange, oxygen, party, photo, play, red, ribbon, round, rubber, space, strings, surprise, toy, up, white, yellow,