Ключевые слова: abstract, background, ball, business, care, christmas, communication, concept, conceptual, country, crystal, day, earth, eco, ecology, environment, environmental, field, forest, geography, glass, global, globe, grass, green, leaf, life, light, macro, map, moss, natural, nature, new, north, organic, planet, plant, protect, recycle, recycling, shine, shiny, soft, space, sphere, symbol, transparent, water, world,