Use it freely without permission. I ask only that if you use it in your mod, you give credit to me as the creator.
I Include the .dds file of the banner ready to be copied and pasted on any custom banners templates you want to create.
Or you can extract all banners in Mountand blade/texture folder and replaced old ones.
Just in case, first save original files of banners in separate new folder if you don't like new designs.
I hope you will like it! :)