Ключевые слова: activism, activist, banner, change, city, clean, climate, community, crowd, demonstration, demonstrator, earth, ecology, emergency, energy, environment, environmental, fight, future, global, group, issues, march, marching, megaphone, message, mixed, multiethnic, nature, outdoors, parade, people, planet, plastic, political, pollution, problems, protest, protesters, protesting, race, save, sign, smog, social, street, students, warming, women, world,