Ключевые слова: app, application, background, blank, casual, cellphone, chatting, checking, communication, connection, connectivity, device, digital, earnings, ebusiness, electronic, empty, female, finger, following, hand, holding, internet, isolated, media, message, mobile, mobility, mockup, online, people, phone, screen, shopping, signal, smart, smartphone, social, social media, tech, technology, texting, touch, touchscreen, transaction, using, web, wireless, woman,