Ключевые слова: attention, background, beware, black, black and white, careful, caution, chemical, chemistry, color, compressed, compressed gas hazard, compressed gas hazard icon, compressed gas hazard symbol, construction, danger, design, element, emblem, flammable, flat, gas, graphic, hazard, health, icon, illustration, industry, information, isolated, liquid, object, outline, pictogram, red, rhombus, risk, road, safety, security, sign, signal, silhouette, simple, symbol, traffic, warn, web, white,