Ключевые слова: alert, arrow, battery, blitz, bolt, cartoon, caution, charge, concept, danger, design, electric, electrical, electricity, element, energy, fast, flash, graphic, icon, illustration, instant, instantly, isolated, light, lightening, lightning, logo, nature, power, powerful, recharge, shiny, shock, sign, simple, speed, storm, strike, suddenly, symbol, thunder, thunderbolt, thundering, thunderstorm, voltage, warning, weather, zigzag,