Ключевые слова: accident, alarm, alert, attention, available, broken, caution, computing, danger, dangerous, depression, disconnect, error, exclamation, fail, failure, focus, glass, hazard, icon, illustration, important, internet, magnifier, maintenance, mark, mistake, network, notice, page, problem, program, red, render, repair, risk, security, service, sign, stop, support, symbol, system, technical, technology, trouble, upgrade, warn, web, website,