Ключевые слова: bin, blue, can, clean, colorful, coloured, colourful, colours, concept, conservation, container, disposal, dump, earth, eco, ecological, ecology, environment, environmental, environmental conservation, environmental issues, front view, garbage, global, green, junk, litter, management, no people, outdoor, pattern, plastic, pollution, prevention, protect, protection, recycle, recycling, red, reduce, rubbish, separate, separation, social issues, street, sustainability, trash, urban, waste, yellow,