Ключевые слова: 40s, beach, cache, casual clothing, caucasian, cellphone, communication, connection, cropped, day, device, device screen, digit, digital, display, electronic, focus on foreground, global communications, holding, human body part, human hand, inside, leisure, lifestyle, male, man, mature adult, media, memory, midsection, mobile phone, modern, network, networking, number, outdoors, part of, percentage, phone, research, safety, scan, scanning, screen, security, smartphone, software, storage, store, system, technology, text, using phone, virus, wireless, wireless technology,