Ключевые слова: abstract, arrow, backgrounds, broadcasting, browser, buying, cathode, com, communications, computer, concepts, connection, cursor, decisions, digital, direction, display, domain, foreground, green, horizontal, http, hyperlink, icon, ideas, illuminated, internet, lighting, macro, monitor, objectsequipment, on, page, pattern, pc, pixelated, ray, row, safety, searching, sign, striped, symbol, technology, tube, virus, visual, web, wired, www,