Ключевые слова: 15 minutes, activism, activist, banner, belgrade, boycott, city, community, corrupt, corruption, crowd, dark, democracy, demonstration, demonstrator, disobedience, dissatisfied, diversity, dusk, evening, expression, flag, group, human rights, mass, movement, night, opinion, peaceful, people, political, politics, poster, protest, protester, protestor, public, public opinion, rebellion, resistance, revolt, revolution, serbia, social, social issues, street, strike, student, twilight, unhappy,