Ключевые слова: activist, activists, audience, banner, black and white, bridge, celebration, ceremony, civil rights, color image, competition, conflict, crowd, day, democracy, editorial, education, environmental issues, europe, event, flag, freedom, government, greta thunberg, group of people, large group of people, law, low angle, marching, men, organized group, outdoors, parade, participant, patriotism, people, placard, politics, protest, protestor, religion, riot, sign, social issues, spectator, student, supporter, unity, women,