national flag (ensign, navy)
war/military flag (navy, ensign)

Use at sea: war ensign

South America, South America, Colombia

 rectangular, ratio: 2:3 

 (+ other minor colors)

 horizontal division: number of stripes: 3 stripes, stripe symmetry: assymetric stripes, additional area: no additional area, stripe areas: top thicker, division lines: straight,
 charge(s): over some stripes, partition(s): none