Ключевые слова: art, background, barrier, berlin, border, city, colorful, communism, construction, culture, democracy, draw, drawing, east, eastern, europe, european, expression, famous, freedom, gallery, german, germany, graffiti, history, landmark, memorial, message, monument, paint, part, politics, side, sign, socialism, spray, street, symbol, tourism, travel, urban, vandalism, wall, wallpaper, war, west, zone,