Ключевые слова: accumulator, alternative, awareness, battery, benefits, bulb, cartoon, cell, character, charger, concept, day, device, eco, ecology, electric, electricity, energy, environment, flat, generate, graphic, green, grid, heat, icon, idea, illustration, instruction, inverter, laptop, light, mobile, panel, photons, power, process, renewable, renewable energy, science, solar, solar energy, source, sun, sunlight, system, technology, voltage, woman,