The city of Sultanabad (which is now known as Arak) was founded, as a center for commercial rug production in. Carpets from Sultanabad feature a diverse selection of colors that defy classification. Traditional color palettes found on carpets from Sultanabad can include subtle neutrals, vibrant Ivory and clear Ivory that create a regal Western appearance. Unique color combinations are also found on rugs from Sultanabad, which highlights their tendency to reinvent the traditional.