Details

three horizontal bands of yellow (top, double-width), blue, and red; the flag retains the three main colors of the banner of Gran Colombia, the short-lived South American republic that broke up in 1830; various interpretations of the colors exist and include: yellow for the gold in Colombia’s land, blue for the seas on its shores, and red for the blood spilled in attaining freedom; alternatively, the colors have been described as representing more elemental concepts such as sovereignty and justice (yellow), loyalty and vigilance (blue), and valor and generosity (red); or simply the principles of liberty, equality, and fraternity

note: similar to the flag of Ecuador, which is longer and bears the Ecuadorian coat of arms superimposed in the center