Ключевые слова: 2017, abstract, annual, background, beginning, calendar, celebrate, celebration, change, christmas, concept, creative, creativity, date, day, december, design, eve, event, fun, future, greeting, happy, holiday, idea, invitation, january, merry, new, number, party, season, sign, success, summer, symbol, text, time, tourism, travel, vacation, winter, word, xmas, year,