Ключевые слова: background, ball, care, caucasian, child, childhood, clay, climate, concept, consciousness, conservation, continent, creative, earth, eco, ecological, ecology, environment, environmental, equilibrium, evolution, friendly, global, globe, green, hand, harmony, human, kid, life, lifestyle, love, map, nature, palm trees, peace, people, planets, protect, protection, rescue, safe, safety, school, smile, sphere, sun, symbol, world, young,