Ключевые слова: ammunition, army, art, award, badge, biohazard, biological, blank, bomb, caution, chevron, circle, color, colorful, crime, danger, dog, explosion, explosive, gun, hand, hat, hazard, icon, identity, illustration, insignia, isolated, metal, military, navy, nuclear, object, pop, popart, reward, set, ship, sign, soldier, symbol, target, technology, war, weapon, white,