Ключевые слова: app, application, background, business, call, chat, closeup, communication, concept, contact, device, digital, display, editorial, facebook, global, green, icon, illustrative, information, internet, logo, marketing, media, message, messaging, messenger, mobile, modern, multimedia, network, networking, online, phone, screen, service, sign, smart, smartphone, social, social media, social network, software, symbol, talk, technology, text, touch, web, whatsapp,