Ключевые слова: agenda, appointment, business, calendar, calender, concept, cooperation, date, day, deadline, design, diary, event, graphic, holiday, icon, illustration, important, line, marker, meeting, modern, month, note, number, object, office, organization, organizer, pad, page, paper, plan, planner, planning, red, reminder, save, schedule, scheduler, scheduling, sign, square, symbol, time, timeline, timetable, week, year,