Ключевые слова: 2020, anniversary, annual, beginning, buildings, business, calendar, card, celebration, change, christmas, city, climate, concept, conceptual, creative, december, design, development, eco, environment, eve, event, figures, future, greeting, happy, holiday, january, nature, new, next, number, outdoor, pattern, progress, prosperity, renewable, root, start, text, time, urban, winter, year,