Ключевые слова: 2021, artistic, bright, burning, calendar, celebrate, celebration, christmas, cultural, culture, dark, decoration, design, entertainment, eve, event, explosion, festival, festive, fire, fireworks, flash, future, glitter, glow, glowing, happy, holiday, holidays, illuminate, light, new, night, number, numbers, pyrotechnics, shape, shiny, sign, spark, sparkle, sparkler, stars, symbol, time, tradition, two thousand twenty one, year,