Ключевые слова: abstract, alarm, alert, attention, background, banner, beware, blackboard, blank, board, button, caution, chalk, chalkboard, clip, danger, dangerous, design, error, exclamation, failed, failure, false, frame, glossy, hazard, icon, importance, important, isolated, label, mark, notice, other, pattern, problem, risk, safety, seal, security, shiny, sign, sticker, stop, symbol, tag, technical, texture, triangle, triangular, warning, web, white, wrong, yellow,