Ключевые слова: aged, appeal, architecture, background, battle, black, blue, blur, brick, caution, chalk, chalkboard, concept, conflict, dark, design, fight, frame, grunge, hand, illustration, inscription, international, isolated, killing, message, military, murder, nations, no, pain, peace, position, protest, red, security, sign, slate, stop, symbol, syria, terror, text, violence, wall, war, warning, white, word, world,