Ключевые слова: activist, altruism, background, carton, cleaning, concept, container, copy, design, detergent, disaster, donation, ecology, environmental, garbage, girl, guy, holding, isolated, litter, man, material, natural, pack, package, paper, participate, people, person, plastic, pollution, recycle, refuse, rubbish, social, space, stop, student, together, trash, tshirt, volunteer, volunteering, woman, workspace,