Ключевые слова: abstract, aggression, alert, atomic, attention, background, biological, black, blue, caution, chemical, chemical weapon, chemical weapons, chemistry, country, danger, dangerous, destruction, energy, flag, hazard, hazardous, horizontal, icon, illustration, isolated, map, national, nuclear, patriotism, power, protection, radiation, radioactive, reactor, risk, safety, sign, stop, substance, symbol, technology, threat, toxic, ukraine, ukrainian, uranium, warning, weapon, yellow,