Ключевые слова: 1, 1st, accuracy, agenda, appointment, background, block, business, calendar, calender, concept, conceptual, cubes, date, day, deadline, design, desk, diary, event, first, green, hello, holiday, home, indoors, lifestyle, march, month, nobody, number, object, office, organization, organizer, period, plan, planner, planning, plant, reminder, schedule, spring, symbol, table, time, white, wooden, work, working,