Ключевые слова: abstract, accident, advice, alarm signal, alert, banner, careful, caution, collage, combined, composed, composition, danger, dangerous, design element, destination, direction, error, fail, flag, flat, geometric, glyph, guide, icons, illustration, important, information, items, location, map, map marker, map pointer, message, nation, national, object, patriotism, pattern, pictogram, pictograph, precaution, problem, risk, symbol, target, triangle, warning,