Ключевые слова: 3d rendering, book, bookmark, bulb, business, closed, closeup, commerce, company, concept, cover, deal, down, education, electric, finance, get, green, icon, idea, knowledge, label, lamp, learning, lightbulb, management, marketing, mind, partner, project, ray, reading, research, ribbon, science, spiral, strategy, study, success, symbol, table, team, text, think, to, tube, white, white background, word,