Ключевые слова: appointment, background, blackboard, blue, business, calendar, concept, daily, date, day, deadline, diary, education, empty, event, friday, goal, information, list, management, meeting, message, monday, note, office, organizer, paper, plan, planner, reminder, saturday, schedule, sign, stick, sticker, sticky, sunday, thursday, time, tuesday, wednesday, week, weekend, white, wooden, word, work,