Ключевые слова: 2020, agenda, annual, appointment, background, blue, board, business, calendar, calender, close, closeup, concept, conference, date, day, deadline, design, desk, diary, document, event, holiday, important, management, meeting, memo, memory, modern, month, monthly, note, number, office, organizer, page, paper, plan, planner, planning, reminder, schedule, secretary, summer, time, week, white, work, year, yearly,