Ключевые слова: blue, bottle cap, cap, closeup, collection, color image, discard, disposable, dispose, ecology, environmental conservation, garbage, go green, group of objects, horizontal, material, no people, nobody, pattern, plastic, pollution, recyclable, recycle, recycling, refuse, reprocess, reserve, responsibility, reuse, round, social issues, thrash, top, unlabeled, variation, waste,