Ключевые слова: 27, 27th, abstract, appointment, background, business, calendar, calender, card, concept, copy, date, day, deadline, decoration, design, diary, end, event, festive, gregorian, holiday, image, international, list, march, meeting, message, month, note, number, object, organizer, page, paper, reminder, seven, sheet, sign, spring, symbol, text, texture, textured, theater, time, twenty, water, week, world,