Rio de Janeiro Flag: Meaning and History

The coat of arms features two dolphins and the city walls. In the center, the Phrygian cap symbolizes the Republic.
History of the flag
The flag of the city of Rio de Janeiro was introduced in 1908.
The three arrows on the flag and the color red refer to the martyrdom of Saint Sebastian, patron saint of the city.
What do the elements of the flag mean?
Symbolizes wisdom, loyalty, and justice.
The color of victory, peace, and hope.
