Ключевые слова: 1, 1st, 1st december, 28, 2019, 2020, 28th, beginning, birthday, business, calendar, celebrate, celebration, christmas, concept, daily, date, day, december, eve, first, friday, gift, greeting, happy, hello, hello december, holiday, labor, labour, mockup, month, monthly, new year, number, organizer, plan, reminder, schedule, scheduling, season, seasonal, soon, spring, start, sunday, text, xmas,