Ключевые слова: abstract, ai, biology, business, care, clean, communication, concept, concern, copy space, day, development, dirt, earth, eco, ecological, energy, environment, environmental, environmental conservation, finger, freshness, global, globe, grass, green, growth, hand, hold, horizontal, leaf, map, natural disaster, nature, ocean, planet, planet space, plant, protection, recycling, resource, responsibility, safety, social issues, space, sphere, technology, water, worry,