Ключевые слова: abstract, app, arrow, art, battery, black, bolt, bright, charge, climate, concept, danger, design, electric, electrical, electricity, element, energy, fast, flash, flat, graphic, icon, illustration, internet, isolated, light, lightning, logo, modern, power, powerful, set, shape, shiny, shock, sign, spark, speed, storm, strike, style, symbol, thunder, thunderbolt, thunderstorm, voltage, warning, weather,