Prompt: A highly detailed legal tender banknote from the 1920s, Weimar-era style, currency of a fictional Baltic republic. The color palette is warm brown, ocher, and vintage cream. On the left side, an engraved portrait of astronomer Nicolaus Copernicus. In the center, a large, intricate guilloche pattern with the denomination "20". On the right side, a detailed historical engraving of the Danzig Krantor (crane gate) by the river. The text reads "Zentralbank von Königsberg und Danzig" and "Zwanzig Preußische Gulden" in elegant Fraktur and Latin script. Watermark area visible, hyper-realistic paper texture, vintage numismatic design. Ver más