Ключевые слова: action, activism, activist, against, anti, banner, broadsheet, campaign, cardboard, care, clean, community, demonstration, dump, earth, eco, ecological, ecosystem, environment, environmental, event, future, garbage, global, green, man, manifest, message, movement, nature, person, placard, planet, plastic, pollution, poster, protect, protest, recycle, responsibility, reuse, save, street, strike, trash, volunteer, warming, waste, young,