Ключевые слова: activist, banner, campaign, carbon, change, city, climate, crisis, crowd, danger, demonstration, destruction, earth, eco, ecology, environment, fight, front, future, global, green, manifestation, march, mask, notice, outdoors, outside, people, placard, planet, politics, pollution, portrait, poster, protective, protest, protester, public, sign, society, street, strike, student, suit, sustainability, urban, view, warming, young, youth,