Ключевые слова: art, bill, box, bright, charge, contour, counter, current, device, dial, electric, electrical, electricity, energy, equipment, gauge, glowing, grid, home, icon, illustration, industrial, industry, instrument, isolated, kilowatt, light, line, linear, lineart, measure, measurement, meter, neon, number, outline, pink, power, red, supply, symbol, technology, tool, utility, volt, voltage, watt,