The flag of Pereira, capital city of the Colombian department of Risaralda. It was adopted 27 February 1870. It consists of a yellow isosceles triangle based on the hoist side, spread through the whole length of the flag, over a red field. There is a vertical stick inside the triangle, passing through the triangle's geometric center, and topped by a Phrygian cap.

Pereira
Gorro Frigio
UseCivil and state flag, civil and state ensign
Proportion2:3
AdoptedAugust 30, 1863
August 26, 1862 (officially adopted for use as the civil ensign by Proclamation No. 57 on February 27, 1870 (January 27.))
Designyellow isosceles triangle based on the hoist side, spread through the whole length of the flag, over a red field with a Phrygian cap on the top of a stick in the center of the triangle.