Usage:
copy paste this into yor article:
{{Flag-jp}} - for a 16px wide flag, or
You can use a number as a parameter to have a different width:
* {{Flag-jp|25px}} - for a Flag 25px wide:
* {{Flag-jp|50px}} - for a Flag 50px wide:
* {{Flag-jp|10px}} - for a Flag 10px wide: