Ключевые слова: autonomous, autonomy, background, barcelona, catalan, catalan independence, catalonia, catalonian, catalunya, conflict, crowd, crowded, democracy, demonstration, demonstrator, demonstrators, estelada, eu, europe, flag, flags, freedom, group, independance, independence, independence referendum, independencia, independentism, independentist, manifestation, national, participant, patriotism, people, political, politics, public, republic, senyera estelada, separation, separatism, separatists, sovereign, spain, spanish,