I got into a discussion about what flag should be shown for a particular language. There were two groups of people one side was in favour of a historical faction and the other was in favour of another historical faction. The argument was quite heated. At some stage I asked what the flag for English should be ...
Languages are spoken on both sides of a border. Languages are spoken by people who do not recognise countries or flags. Languages are separate from nationhood. Consequently it is in my honest opinion wrong to associate languages with flags. There are no obvious symbols for languages and for many languages they would share the same flag. OmegaWiki is not likely to ever associate a language with a flag.