Ключевые слова: abstraction, background, ball, bank, banking, banknote, bill, blur, business, cash, change, clear, collect, cost, credit, crystal, currency, estate, euro, europe, finance, financial, glass, glossy, hundred, illusion, income, inheritance, investment, legacy, loan, money, optical, paper, pay, reflection, refraction, rich, round, single, sphere, stock, symbol, through, transparent, treasure, unusual, valuable, wealth,