Ключевые слова: autonomy, banner, barcelona, catalan, catalonia, concentration, concept, conflict, crowd, crowded, democracy, democratic, demonstration, demonstrations, demonstrators, european, flag, flags, government, i protested, identity, independence, national, nationalism, net, patriotism, people, police, political, politics, protesters, protests, referendum, republic, revolution, secession, sign, social, spain, spanish, street, stripes, summer, supporters, symbol, tsunami, urban, vote, yellow,