Fairy Tale puts the Civilization IV nationbuilding, warring and strategy elements in a Fairy Tale world with witches, knights, elves and damsels in distress.
All nations now have their own flags. This is the Denerean flag; two yellow wings on blue. The symbol represents the "Wings of Freedom", which was a book by the political thinker Jonathan Abelmasu and this symbol was found on the cover of that book.