Ключевые слова: 20 dec, 20 december, agenda, appointment, background, blue, booking, business, calendar, calendar date, celebration, concept, copy space, date, dateline, day, dec, dec 20, december, december 20, design, display, event, figure, frame, holiday, holidays, index, market, meeting, message, month, nature, number, paper, planner, points, presentation, reminder, save the date, schedule, series, shape, sign, space, symbol, view, wooden, work, workplace,