Ключевые слова: background, banner, barcelona, blue, catalan, catalonia, catalunya, city, claim, concept, country, crowd, culture, day, democracy, demonstration, estelada, europe, european, flag, freedom, government, horizontal, independence, madrid, march, meeting, nation, patriotism, people, politics, protest, rally, red, referendum, separatism, sign, sky, spain, spanish, state, street, symbol, union, unity, vote, waving, white, wind, yellow,