Ключевые слова: abstract, address, attach, black, broken, bug, chain, collection, computing, concept, connection, cracked, defect, design, disconnect, element, flat, graphic, hyperlink, icon, illustration, interface, isolated, key, label, line, link, linked, lock, network, protect, safe, separated, set, severed, sign, split, symbol, unchain, unlink, unlinked, white,