Ключевые слова: 2021, annual, autumn, background, business, calendar, color, computer, date, day, deadline, desk, device, event, fall, flip, future, grey, holiday, job, laptop, light, management, modern, month, object, office, page, paper, past, pc, period, planning, present, schedule, season, september, sheet, table, technology, time, timetable, today, tomorrow, week, work, workplace, workspace, year, yesterday,