Ключевые слова: background, blue, business, care, communication, concept, continent, country, design, earth, ecology, education, environment, environmental, fingers, future, geography, glass, global, globe, hand, hold, holding, human, international, isolated, man, map, nature, ocean, peace, person, planet, power, protect, protection, safety, science, sea, security, space, sphere, success, travel, traveler, white, woman, world, worldwide,