Ключевые слова: 20, bank, banknote, banknotepaper, cotton, currency, denomination, design, devaluation, economy, exchange, factory, finance, flax, franko, grivna, grivnia, gryvna, gryvnya, hryvna, hryvnia, hryvnya, illustrative, inflation, infrared, issue, issuing, ivan, monetary, money, multitone, national, new, note, optically, paper, polymer thread, printed, produce, protection, reform, serial number, twenty, uah, ukrainian, variable ink, watermark, wealth, writer,