Ключевые слова: 11, background, banner, barcelona, blue, catalan, catalonia, catalunya, city, country, crowd, day, democracy, demonstration, demonstrators, elections, estelada, europe, european, flag, freedom, government, independence, meeting, men, nation, national, nationalism, outdoor, patriotism, people, political, politics, protest, protesters, protesting, rally, red, referendum, senyera, separatism, september, sign, spain, spanish, street, supporters, symbol, travel, yellow,