Looks like we might want to make flags for all the UK countries:
http://www.google.com/search?hl=en&q=wales+flag&btnG=Google+Search
http://www.google.com/search?hl=en&lr=&q=scotland+flag&btnG=Search
http://www.google.com/search?hl=en&lr=&q=north+ireland+flag&btnG=Search
http://www.google.com/search?hl=en&lr=&q=england+flag&btnG=Search
And this looks like the best place to get flag icons, maybe:
http://www.flags.net/
