Ключевые слова: 21, 21st, adult, adulthood, age, background, baked, birthday, burning, cake, candles, celebrate, celebration, coming, confectionery, cream, decoration, delicious, design, dessert, eat, event, festive, food, fun, greeting, happy, holiday, invitation, nobody, number, object, one, party, pastry, piece, plate, present, red, shaped, sugar, sweet, tasty, treat, twenty,