Ключевые слова: alkaline, architecture, basket, bin, blue, building, can, concept, contour, design, eco, ecological, ecology, electric, electrical, electricity, energy, environment, environmental, estate, friendly, garbage, green, home, house, icon, illustration, isolated, leaf, line, linear, nature, outline, pattern, power, random, real, recycle, recycling, renewable, reuse, seamless, send, set, sign, symbol, waste,