Ключевые слова: academic, black, book, cap, certificate, college, color, computer, creative, degree, discover, document, education, equipment, explore, flat, globe, graduation, graphics, groups, icon, illustration, interface, internet, isolated, knowledge, learn, line, modern, outline, owl, people, pictogram, presentation, process, school, science, sign, student, study, symbol, technology, telescope, thin, tools, university, unusual, web, wisdom,