Ключевые слова: abstract, alternative, banner, bright, business, businessman, calculation, certificate, change, changing, chart, conceptual, copy, cost, creative, data, design, diagram, eco, economical, economy, efficiency, electrical, electrician, electricity, energy, finance, glowing, graph, graphic, growth, hand, holding, home, illuminated, improvement, indicator, innovation, lamp, light, light bulb, modernization, person, power, rating, save, saving, strategy, symbol, technology,