Ключевые слова: attention, ban, black, button, circle, danger, direction, do, dont, entry, finger, gesture, graphic, hand, hazard, help, human, icon, illustration, information, isolated, mesh, message, no, notice, notification, object, octagon, palm, prevention, prohibition, red, restricted, restriction, restrictive, road, safety, security, sign, single, stop, symbol, thin, traffic, transportation, warning, web, website,