Flag waving is done by typing /f [country] in the chat, where country is either the country name or code. Typing in an incorrect country value will result in you waving a stick. Any values less than 2 characters are ignored.
Example: /f fr to wave the french flag.
List
You can find ISO codes by clicking this link: http://countrycode.org/ (e.g. Afghanistan; AF/AFG)
And if that link doesn't work, you can always try http://www.worldatlas.com/aatlas/ctycodes.htm
| Flag | Country | Abrv2 | Abrv3 |
|---|---|---|---|
| Afghanistan | AF | AFG | |
| Albania | AL | ALB | |
| Germany | DE | DEU | |
| Brazil | BR | BRA | |
| Mexico | MX | MEX | |
| North Korea | KP | PRK | |
| South Korea | KR | KOR | |
| United Kingdom | GB | GBR | |
| United States of America | US | USA | |