Ключевые слова: art, business, chart, class, clipboard, color, colorful, computer, concept, contour, design, diagram, ebook, education, form, graphic, icon, illustration, internet, isolated, learning, lecture, library, line, linear, mobile, monitor, notebook, online, outline, pc, phone, pop, popart, screen, search, set, social, status, study, task, teacher, technology, training, user, web, window,