Ключевые слова: 2, 2nd, abstract, appointment, autumn, background, birthday, blank, business, calendar, concept, conceptual, corporate, countdown, cubes, daily, date, day, deadline, design, diary, empty space, end, event, fall, horizontal, important, message, month, monthly, nobody, note, notice, nov, november, number, organize, organizer, planner, remember, remind, reminder, second, sign, symbol, time, tomorrow, two, wooden, workplace,