Ключевые слова: alert, atom, atomic, attention, background, brown, catastrophe, caution, concepts, contaminate, contaminated, cracked, damaged, danger, design, destruction, dirty, element, energy, environmental, graphic, gray, grunge, grungy, hazard, hazardous, icon, illustration, industrial, nobody, nuclear, old, poison, power, radiation, radioactive, restrict, risk, safety, scratch, scratched, sign, splash, symbol, texture, textured, toxic, trace, wallpaper, warning, yellow,