Ключевые слова: business, concept, customizable, drawing, earth, eco, ecologic, ecological, ecology, ecosystem, electricity, energy, environment, global, green, human, icon, idea, illustration, industry, innovation, leaf, line, lined, natural, nature, power, recycling, rescue, resources, save, set, solar, station, streep, sun, sustainability, sustainable, tower, tree, use, warm, water, wind, windmill, worming,