Ключевые слова: abstract, asia, biology, blue, business, care, clean, climate, communication, crystal, day, development, economy, ecosystem, education, environment, finger, forest, giving, global, globe, grass, growth, hand, hold, holding, innovation, leaf, map, nature, organic, plant, protection, recycling, responsibility, safety, science, season, sphere, summer, sunny, support, symbol, technology, travel, tree, vitality, water, wisdom,