The Gambia less than wide at its widest point, with a total area of . About (11.5%) of the Gambia's area are covered by water. It is the smallest country on the African mainland. In comparative terms, the Gambia has a total area slightly less than that of the island of Jamaica. Senegal surrounds the Gambia on three sides, with of coastline on the Atlantic Ocean marking its western extremity. The present boundaries were defined in 1889 after an agreement between the United Kingdom and France. During the negotiations between the French and the British in Paris, the French initially gave the
Flag of the Gambia and hills, along with the letter "G" standing for the first letter of the territory's name. The Gambia was granted self-governance in 1963. The defaced blue ensign continued to be used until full independence was granted in 1965. The winning design for the new flag was created by Louis Thomasi, who worked as an accountant. It is one of the few African flags that does not utilize the colours of the country's leading political party, since its design "has no political basis". It was first hoisted at midnight on February 18, 1965, the day the Gambia became an independent country.