Kermit the Stark? Game of Thrones Muppet posters are made of Win
One is a beloved classic franchise of Hollywood-centric, musical theater-singing animal puppets. The other, a new hit medieval fantasy show about killing people. So it's only a natural fit that they're mashed up together.
Where most people would see the Muppets and the HBO hit "Game of Thrones" as entirely disparate worlds, artist and director Yehudi Mercado saw parallels.
source : http://hatak.pl/aktualnosci/seriale/141