Ключевые слова: application, background, business, businessman, cellphone, chalkboard, chat, communication, computer, concept, connection, device, digital, email, futuristic, gadget, global, hand, holding, icon, information, internet, laptop, marketing, media, message, mobile, modern, multimedia, network, networking, news, online, people, phone, screen, share, sign, smart, smartphone, smartphones, social, sports, technology, touchscreen, using, web, wireless, world,