Ключевые слова: access, aerial, building, buildings, business, city, color, concept, connect, connection, cyber, dark, diagram, digital, evening, flowchart, free, high, hotspot, icon, internet, japan, line, man, metropolis, network, networking, night, online, person, purple, room, signal, silhouette, skyscraper, square, symbol, tech, technology, top, urban, view, web, wifi, window, wireless, writing,