Ключевые слова: 3d illustration, 4g, 5g, abstract, access, background, blue, broadcast, building, business, cellular, city, cloud, communication, computer, concept, connect, connection, data, development, digital, futuristic, global, information, internet, iot, line, lte, media, mobile, modern, network, networking, online, phone, screen, service, signal, smart, smartphone, social, speed, symbol, system, tech, technology, telecommunication, things, web, wireless,