Ключевые слова: air, aircraft, airplane, ammunition, army, art, attack, battle, black, bomb, bomber, cartoon, color, computer, conflict, danger, design, destruction, explode, explosion, explosive, fighter, fire, flat, flight, fly, force, graphic, icons, isolated, jet, line, linear, military, missile, nuclear, outline, plane, set, sign, silhouette, skull, symbol, technology, thin, transportation, violence, war, weapon, white,