Bolton, Stannis Baratheon, Greyjoy and Tyrell sigil pizzas: created by the same guys who made these previous versions:
Bolton: Pepperoni with BBQ sauce, cream cheese
Stannis Baratheon: Pepperoni heart, Black Olive Stag, BBQ heart sauce flames.
Greyjoy: Black Olives
Tyrell: Green peppers and green olives for the background, and a green pepper, cream cheese and basil sauce for the rose detail.
Check out some additional pics after the jump.