Ключевые слова: background, care, color, communication, concept, connection, conservation, continent, continental, earth, eco, ecology, environment, environmental, eye, eyesight, geography, global, globalisation, globe, green, human, india, international, map, metaphor, nature, net, network, peace, planet, protect, protection, safety, save, science, security, sight, stream, surveillance, travel, united, unity, virtual, vision, wallpaper, watching, world,