Ключевые слова: background, bio, business, care, circle, clean, concept, conservation, design, earth, eco, ecologic, ecological, element, energy, environment, environmental, flat, global, graphic, green, icon, illustration, isolated, leaf, life, line, natural, organic, pictogram, planet, plant, protection, recycle, recycling, renewable, save, set, sign, symbol, technology, trash, tree, water, web,