Ключевые слова: 3d, background, bill, budget, cable, check, coin, concept, connection, consumption, cord, crisis, current, dollar, economy, efficiency, electric, electric plug, electrical, electricity, electronic, energy, expensive, falling, gold, high, illustration, inflation, lamp, light bulb, lightbulb, line, list, money, paper, payment, plug, power, price, purple, recession, reduce, render, rendering, rise, routing, supply, switch, system, utility,