Ключевые слова: 14th, abstract, agenda, binder, black, blank, business, calendar, date, day, diary, document, element, event, february, flat, grade, graphic, icon, illustration, isolated, meeting, month, new, nobody, number, object, office, organize, organizer, page, paper, pictogram, plan, reminder, ring, shape, sign, spiral, symbol, time, web, year,