Ключевые слова: 2020, america, calender, celebrate, celebration, christmas, congratulation, date, decorative, effect, element, eve, event, festive, flag, greeting, holiday, light, merry, modern, national, new year, north, number, party, season, sign, snow, snowfall, snowflake, south, south america, state, symbol, typography, united, united states, us, usa, white, winter, xmas, year,