Ключевые слова: abstract, business, care, day, design, dioxide, earth, eco, ecology, effect, energy, environment, environment earth day, geographical, giving, global, globe, green, hand, healing, health, healthcare, help, human, improvement, kindness, leaf, natural, nature, outstretch, peace, planet, plant, power, project, protect, quality, save, social, sustainable, symbol, system, take, technology, travel, tree, universe, volunteer, world,