Ключевые слова: abstract, alternative, bulb, cartoon, concept, earth, eco, electricity, energy, environment, flat, friendly, geometric, graphics, green, house, hydropower, icon, illustration, infographic, isolated, light, metaphor, natural, nuclear, pack, panels, pastel, plant, power, renewable, resources, sandy, save, scene, set, shape, simple, solar, source, sources, storytelling, sun, sunlight, tower, tree, turbine, water, wind,