Flag of Uruguay Flag of Uruguay The national flag of Uruguay () is one of the three official flags of Uruguay alongside with the Flag of Artigas and the Flag of the Treinta y Tres. It has a field of nine equal horizontal stripes alternating white and blue. The canton is white, charged with the Sun of May, from which 16 rays extend, alternating between triangular and wavy. The flag was first adopted by law on December 16, 1828, and had 19 stripes until July 11, 1830, when a new law reduced the number of stripes to nine. The flag was designed by
Flag of Ecuador five horizontal alternating stripes, and three white stars in the middle stripe, was raised for the first time. The three stars represent Guayaquil, Portoviejo and Machala. This flag was later adopted by the Guayas Province. Gabriel García Moreno, upon assuming power two days after the Battle of Guayaquil in September 1860, the yellow, blue and red triband was returned to use; its reinstatement on 26 September is commemorated as "Día de la Bandera", or National Flag Day in English. Previously, a vertical white, blue and white flag was used. In the middle of the blue stripe, there were white stars