Ключевые слова: alert, art, atom, atomic, attention, backdrop, bomb, business, caution, chemical, chemistry, circle, color, creative, danger, dangerous, digital, energy, hazard, hazardous, icon, illustration, industry, infographic, lable, logo, media, multimedia, nuclear, ornament, pollution, power, radiation, radioactive, radioactivity, ray, reactor, risk, safety, sign, sillouette, social, substance, technology, toxic, triangle, uranium, warning, waste,