Ключевые слова: abstract, brain, brainstorm, bulb, business, cash, colourful, concept, creative, creativity, currency, design, dollar, drawing, economic, education, finance, financial, graphic, human, icon, idea, identity, imagination, income, innovation, innovative, inspiration, intelligence, invention, investment, lamp, light, light bulb, lightbulb, mind, money, power, profit, save, science, smart, solution, success, symbol, technology, think, trade, wealth, work,