Ключевые слова: 2017, 2018, background, business, button, calendar, celebration, challenge, change, christmas, clock, close, closeup, computer, concept, countdown, day, december, enter, eve, future, happy, holiday, keyboard, line, management, miniature, new, number, people, planning, resolution, start, stop, success, symbol, team, time, timeline, timer, up, white, word, work, xmas, year,