What is everyone's favorite flag design currently in use? It can be national, regional, or even city, but please keep it to official/civil flags, not clubs/organizations. Before posting flag images, please check to make sure they aren't too much wider than 800 pixels. You can click the resolution link on most google images to see multiple sizes of a given image to choose from.
I think my favorite national flag is the UK, though the position of the diagonal red bars has always bugged me:
A close second is Norway: