Ключевые слова: 3d, ask, background, book, career, compute, computer, concept, depression, display, error, faq, frequently, help, human, icon, ict, illustration, index, indoor, info, international, internet, knowledge, laptop, line, mark, monitor, notebook, pc, point, portable, problem, project, psychology, question, quiz, rendering, research, screen, search, smart, social, sociology, solution, spreadsheet, strategy, suggestion, symbol, view,