Ключевые слова: 3d, abstract, bank, banking, banknotes, bankruptcy, black, business, cash, collapse, concept, concepts, crisis, currency, debt, decline, depression, devaluation, dollar, drop, expenses, fall, filter, finance, financial, flow, funnel, hole, hundred, illustration, income, investment, loss, lost, money, profit, risk, sale, selling, sinkhole, sinking, slump, spin, suck, swirl, tunnel, vortex, wealth, whirl, whirlpool,