The only national flag in the world with two different sides

History · Published 17 October 2026 Swipe more like this →

In short: Paraguay holds a unique distinction in vexillology. While most nations display a single design, Paraguay’s flag features a completely different emblem on its front and back. This asymmetrical identity is a direct relic of a 19th-century dictatorship and a complex evolution of revolutionary symbols.

The current design was officially adopted on November 27, 1842, following the death of the dictator José Gaspar Rodríguez de Francia. An admirer of Napoleon, Francia adopted the red, white, and blue horizontal stripes, inspired by the French Tricolour to signify liberty and independence. However, the flag's unique dual-sided nature stems from this era. The obverse side features the national coat of arms—a golden five-pointed star surrounded by a wreath of palm and olive leaves, topped with the words 'República del Paraguay.'

The reverse side, conversely, displays the seal of the treasury. A lion is depicted resting under a staff-held liberty cap, encircled by the country's 'Paz y justicia' (Peace and Justice) slogan. While the basic layout has remained since 1842, the artistic rendition of these seals has undergone numerous modifications over the centuries. This distinction makes Paraguay the only country with a unique design on each side of its national flag.

Before this 1842 standard, Paraguay explored various identities. In 1811, the first flag raised in Asunción was a solid blue field with a white six-pointed star, where the blue symbolized Our Lady of the Assumption. Other transitional designs included a red-yellow-blue striped flag based on the Spanish colors (c. 1812) and a blue flag with a white star (1826–1842). A 2013 statute further refined the flag's requirements, specifying that the red and blue stripes must remain 'primary colors' without any admixture.

The flag's dimensions have also seen historical shifts. While some sources cite a 3 to 5 width-to-length ratio, a 2013 statute specifies a ratio of 11 to 20. These layers of history—from Napoleonic influence to revolutionary religious symbolism—converge in a single piece of fabric that literally shows two different faces to the world.

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