Ключевые слова: abstract, bio, botanical, business, concept, conservation, design, development, earth, eco, ecology, element, environment, environmental, family, family tree, finance, flora, fresh, friendly, garden, global, globe, green, growth, health, infinity, leaf, logo, map, natural, nature, oak, oak tree, organic, people, planet, plant, protection, recycle, recycling, season, spring, sustainable, tree, water drop,