Analysis of information sources in references of the Wikipedia article "اروگوئه" in Persian language version.
In the meantime, while the crowd assembled in the plaza continued to shout its demands at the cabildo, the sun suddenly broke through the overhanging clouds and clothed the scene in brilliant light. The people looked upward with one accord and took it as a favorable omen for their cause. This was the origin of the ″sun of May″ which has appeared in the center of the Argentine flag and on the Argentine coat of arms ever since.
The sun's features are those of Inti, the Incan sun god. The sun commemorates the appearance of the sun through cloudy skies on May 25, 1810, during the first mass demonstration in favor of independence.