This image shows two old banknotes from different colonial periods, representing the history of colonial currency in Africa and the Caribbean: Upper banknote: French Somaliland (Djibouti) 100 francs Background: This is the banknote issued during the French colonial period of French Somaliland (Côte Française des Somalis, now Djibouti), dating back to the early 1950s. Core Information: Denomination: 100 CENT FRANCS Publisher: Trésor PUBLIC, location marked as DJIBOUTI Text: Printed in French, Arabic, and Somali (local Djibouti languages), reflecting the multilingual characteristics of French colonies. Design: The central pattern of the banknote features marine elements such as coral and seaweed, with a strong colonial-era Art Deco style, and the engraver's and printer's names are printed on the edges (W. FEL PEC / A. MARIAT SC.）。 Below the banknote: Trinidad and Tobago 1 dollar Background: This is a banknote issued by British Trinidad and Tobago during the colonial period, issued on January 2, 1939, and is a typical currency of the British Caribbean colonies. Core Information: Face Value: 1 Dollar (ONE DOLLAR) Publisher: THE GOVERNMENT OF TRINIDAD AND TOBAGO Design: The design depicts the bay scenery of the PORT OF SPAIN, with Trinidad's volcanoes and port on the left, Tobago's palm trees on the right, and sailing ships in the background, showcasing the local geography and the atmosphere of the colonial trade era. Details: The banknotes bear the inscription "LEGAL TENDER FOR THE PAYMENT OF ANY AMOUNT" and bear the signatures of three currency commissioners.