Ключевые слова: art, background, battery, bright, cell, charge, charger, color, colorful, contour, design, electric, electrical, electricity, empty, energy, equipment, flat, fuel, full, glowing, graphic, green, icon, illustration, industry, isolated, light, lightning, line, linear, lineart, load, low, modern, neon, outline, panel, power, purple, recharge, recharging, sign, supply, symbol, technology,