Ключевые слова: abstract, arm, background, billboard, biology, blue, business, care, change, climate, communication, connection, development, diversity, earth, economy, ecosystem, education, electricity, finger, giving, global, green, growth, hands, holding, internet, investment, man, map, natural, networking, nightlife, planet, protection, recycling, religion, responsibility, safety, science, showing, solution, sphere, strategy, support, symbol, technology, togetherness, volunteer, wisdom,