What countries have the colors red, white and green on their flags

National flag - Wikipedia

What flag has a red and white plus sign? - Quora

What country has a white flag with a red cross? - Quora

What Are The Pan-Arab Colors? - WorldAtlas

Why do so few national flags use green as a main color? - Quora

The Green White and Red Flag by toptale - Issuu

What country has a white flag with a red cross? - Quora

Red, Green and Black flags : r/vexillology

How many country flags are red, white, and blue around the world