Since the original thread was locked, Ferf are you still open to make digitalized designs for flags in PCB?
https://forums.projectcitybuild.com/t/pcb-flag-flag-fetish/32618/5?u=a_good_shrimp
If so, can you do these? 
For sure!
And a note to anyone else who wants flags, because of the limited nature of banners, give me any further specifications for an HQ version you might want.