Sigil Banner - Game Of Thrones Official T-shirt This tee features the Sigil Banners of arguably the strongest houses in the seven kingdoms and is a must have for all Game Of Thrones fans! These banners are screen printed to perfection on a black 100% cotton Redwolf branded tee. Scan this t-shirt with FlippAR and watch it come alive! FlippAR is now available on the AppStore and PlayStore.