Ключевые слова: 3d rendering, application, big, book, bookmark, closed, closeup, cloud, code, computer, connection, cover, cylinder, data, database, development, education, green, icon, information, internet, knowledge, label, learning, literature, network, online, programming, reading, research, ribbon, science, server, site, software, storage, study, symbol, system, table, technology, text, tool, web, website, white, white background, word, xml,