Northern Ireland's flag is St. Patrick's Cross, which is the red X that you see on the Union flag. By itself the flag for Northern Ireland is the St. Patrick's Cross on a white background.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

There is no red on the Irish flag. It is green, white and orange. There is red on the Northern Ireland flag. See the related question below.

Red and white.

its not a country they dont have a flag just a very mixed up people

It is part of the Union flag, which is the proper name for the flag, not the Union Jack. It is the red X that is on the flag. The red X on a white background is St. Patrick's Cross, which is used for Northern Ireland. That appears prominently on the Union flag. It is possible you are thinking of another flag, like the Ulster flag, that is not actually the flag for Northern Ireland.

England's flag represents the 'State' of England as St. Georges flag. The Union Flag, or Jack is the flag of Britain (UK) and is the country comprising of England, Scotland, Wales and Northern Ireland. Each State within the UK have their own flag but the Union Jack is the national flag