Ключевые слова: 2021, anniversary, annual, beginning, bio, business, calendar, card, celebration, change, christmas, climate, concept, december, development, eco, environment, eve, fresh, globalwarming, grass, green, greeting, growth, happy, holiday, improvement, isolated, january, new, nobody, number, organic, progress, prosperity, recycle, renewable, season, spring, start, summer, sustainable, text, time, typography, xmas, year,