Ключевые слова: alarm, alert, alpha, app, application, atom, atomic, background, banner, bomb, business, button, chemical, danger, deadly, design, diagram, element, energy, environment, flat, hazard, icon, industry, infographic, interface, internet, isolated, mobile, navigation, nuclear, nuke, online, power, presentation, protection, radiation, radioactive, ray, risk, safety, sign, symbol, technology, toxic, uranium, warning, web, website, xray,