Ключевые слова: abstract, ball, business, care, communication, concept, conceptual, copy, country, crystal, design, earth, eco, ecology, environment, environmental, europe, field, geography, glass, global, globe, grass, green, leaf, map, moss, natural, nature, organic, planet, plant, protect, recycle, recycling, shine, shiny, soft, space, sphere, sunlight, symbol, transparent, travel, warming, water, world,