America does not have an official flag theme, but countries like the UK (127 users), Mexico (30 users) and Canada (59 users) have theirs. Even Venezuela has one with a single user.
Puerto Rico has two themes, though the second is named “Puerto Rico 3”. There’s no flag for California, Texas, or DC.
The most popular official flag theme is Flag India 2, at 261 users. An additional 29 use Flag India
The Palestinian flag has not one, but two official flag themes, totalling at 49 users
The Israeli flag has a theme and six people use it
Tibet does not have a flag theme, but China and Taiwan both do
Russia (3 users) and Ukraine (21 users) are both represented
South Korea is only Korea
There are two Iran themes. Flag of Iran is a neutral tricolor without any emblem in the middle; Flag of Iran 2 uses the flag of the Islamic Republic of Iran with the emblem of the Republic in the middle. No love for the monarchist lion and sun.
This is interesting.