Ключевые слова: abstract, arrow, battery, black, button, charge, concept, danger, design, editable, electric, electrical, electricity, electronic, element, emblem, energy, fast, flash, flat, force, fuel, glyph, graphic, icon, illustration, isolated, label, light, lightening, lightning, line, nature, outline, power, powerful, shape, shock, sign, silhouette, storm, stroke, symbol, thin, thunder, thunderbolt, thunderstorm, voltage, weather,