Ключевые слова: background, bin, bins, bottle, bottles, box, cans, carry, caucasian, cheerful, concept, conservation, container, craft, descent, drink, earth, ecology, environment, environmental, environmentally, expression, face, garbage, girl, glass, green, hand, junk, metal, object, outside, paper, people, person, plastic, pollution, recyclable, recycle, recycled, recycling, reduce, responsible, reuse, rubbish, save, smile, trash, waste, work,