From Season One's finale, Fire And Blood:
Says the show's producers, in the Season one DVD commentary:
The last head on the left is George Bush. George Bush’s head appears in a couple of beheading scenes. It’s not a choice, it’s not a political statement. We just had to use whatever head we had around.
We were deeply dismayed to see this and find it unacceptable, disrespectful and in very bad taste. We made this clear to the executive producers of the series who apologized immediately for this inadvertent careless mistake. We are sorry this happened and will have it removed from any future DVD production.
Everyone else responded: