Ключевые слова: 1st, 20, abstract, agenda, august, background, birth, black, board, business, calendar, color, concept, cotton, daily, date, day, deadline, drops, event, first, flowers, greeting card, happy, hello, house, important, meeting, memory, month, number, office, orange, organizer, planner, red, reminder, schedule, season, signboard, summer, symbol, text, time, vase, write, year, yellow, yellow background,