Ключевые слова: agriculture, alternative, banner, battery, biological, bright, concept, day, design, earth, eco, ecological, ecology, electric, element, energy, environment, environmental, friendly, globe, glow, glowing, graphic, icon, illustration, industry, isolated, label, leaf, line, linear, natural, nature, neon, planet, pollution, protection, recyclable, recycle, recycling, renewable, save, set, sign, sorting, symbol, waste, website,