Ключевые слова: alternative, bin, branch, bulb, can, concept, container, eco, ecology, electricity, energy, environment, environmental, forest, green, ground, icon, illustration, isolated, lamp, leaf, light, nature, ocean, package, panel, paper, plant, pollution, power, problem, recycle, recycled, recycling, red, sea, set, shopping, sign, soil, sun, symbol, technology, trash, waste, white,