Ключевые слова: 2020, bird, blue, bud, bulb, business, calendar, celebration, concept, day, decoration, eco, ecology, electricity, energy, environment, field, fly, garden, grass, green, greeting, grow, growth, happy, holiday, idea, industry, inside, lamp, landscape, lawn, leaf, leaves, light, lightbulb, meadow, nature, new year, outdoor, park, plant, power, rainbow, sapling, save, saving, seed, sky, sprout, stem, technology, tree,