People with placards and posters on global strike for climate change.

green, strike, Carrying, holding, sign, young, people, outdoors, environment, danger, change, child, youth, banner, city, urban, ecology, global, placard, street, earth, eco, planet, future, crisis, Pollution, outside, daughter, public, student, crowd, fight, destruction, climate, father, march, poster, warming, politics, protest, sustainability, carbon, notice, society, demonstration, impact, campaign, activist, manifestation, protester,