Ключевые слова: abstract, battery, black, blitz, bolt, bright, business, charge, company, concept, danger, design, electric, electrical, electricity, element, emblem, energy, fast, flash, flat, graphic, icon, illustration, isolated, light, lightening, lighting, lightning, logo, logotype, nature, power, powerful, shape, shine, shock, sign, silhouette, speed, storm, symbol, technology, template, thunder, thunderbolt, thunderstorm, voltage, warning,