Ключевые слова: activist, adult, background, bag, bin, black, bottle, care, clean, collecting, concept, day, dirty, disposal, ecology, environment, event, female, food, garbage, girl, global, grass, green, hand, help, holding, human, junk, male, nature, object, outdoor, park, people, picking, plastic, protection, recycle, recycling, summer, throwing, trash, travel, up, volunteer, volunteering, waste, woman, young,