The nation Flag of Gambia consists of three equal horizontal bands of red (top), blue, and green, with the three bands... moreThe nation Flag of Gambia consists of three equal horizontal bands of red (top), blue, and green, with the three bands separated from each other by two thin white strips. These colours carry regional, cultural, and political meanings.flagsworld, Red stands for the sun and the savannah, because of Gambia's close proximity to the sun. Blue represents the Gambia River, the country's main feature, and green symbolises forests and agriculture. The thin white stripes denote unity and peace.