During the Napoleonic Wars, defeat of the Austrians on 14 June 1800 by the French army under Napoleon Bonaparte, as part of his Italian campaign, near the village of Marengo in Piedmont, Italy. It was one of Napoleon's greatest victories which resulted in the Austrians ceding northern Italy to France.
A condor, poised to attack enemies, protects the nation under its wings. Blue symbolizes independence from Spain. Yellow recalls the Federation of Greater Colombia. Red stands for courage. Effective date: 7 November 1900.