Ключевые слова: alert, atom, atomic, background, badge, black, caution, chemical, chemistry, contaminate, danger, dangerous, disaster, energy, fission, green, hazard, hazardous, icon, illustration, industry, irradiation, isolated, moving, nuclear, nuclear energy, pictogram, plutonium, poison, pollution, power, protection, radiation, radioactive, radioactivity, ray, reactor, rippled, risk, safety, science, sign, substance, symbol, toxic, uranium, warn, waste, white,