Ключевые слова: accident, alertness, announce, announcement, attention, background, beware, caution, communication, corrugated, cut, danger, dangerous, discovery, error, exclamation, exclamation mark, frame, guard, hazard, hole, icon, idea, important, info, information, mark, message, mistake, note, notice, paper, peeling, problem, red, rip, ripped, rough, secure, security, sign, symbol, text, texture, traffic, warn, warning, website, yellow,