Ключевые слова: assistance, background, black, business, call, care, center, chat, communication, computer, concept, contact, copy, customer, desk, digital, education, group, hand, help, holding, idea, illustration, information, internet, letters, marketing, message, mobile, neon, network, online, people, person, phone, problem, screen, service, sign, social, solution, space, support, symbol, technology, text, web, wooden, word, work,