Ключевые слова: 3g, 4g, 5g, antennae, app, black, broadcast, cellular, communication, computer, computing, concept, connect, connection, cyberspace, data, design, digital, free, hotspot, icon, information, internet, line, logotype, lte, mobile, mobile phone, mobility, network, outline, phone, pictogram, public, set, sign, signal, signs, smartphone, tablet, technology, transmission, wave, web, white, wireless,