Ключевые слова: abstract, background, band, banknote, blue, business, centered, color, concept, confused, curled, currency, dollar, economy, elastic, elasticity, equipment, fasten, finance, flexible, idea, investment, involved, knot, labyrinth, material, maze, messy, money, new, nobody, object, office, one, puzzling, red, rubber, shape, silicon, simplicity, snarl, supply, tangle, trade, twist, twisted, white, wrist, wristband,