Ключевые слова: abstract, battery, bolt, brand, business, charge, concept, corporate, creative, danger, design, electric, electrical, electrician, electricity, element, emblem, energy, fast, flash, icon, identity, illustration, industry, infinite, infinity, isolated, light, lightning, linear, logo, logotype, loop, looped, outline, power, powerful, quick, service, sign, solar, speed, symbol, technology, thunder, thunderbolt, voltage, yellow,