Arryn't you Excited About This Banner Let your Game of Thrones pride fly as high as the Mountains of the Moon with this House Arryn banner. The royal blue banner features the large white falcon sigil of House Arryn, in honor of the Winged Knight that founded the house in the first place. Now you too can feel like a protector of the Vale and join the lords of the impenetrable Eyrie. You'll have to build your own moon door though.