CK2. I've got a Jewish Karling causing a Crusade in Burgundy, and the Byzantine Basileus in Jerusalem causing a Jihad in the Middle East. Beyond the Channel lies the Empire of Britannia with the Immortal Empress, gradually scheming to unify the fractured lands of Europe with her unstoppable armies. Fun time to be the conqueror, not the conquered; The Witcher 3 told me as much.
The system have promoted you internally. You can now add a simple signature. It will take a while for you to rank up to be able to customize further such as adding a user banner, adding a signature images, customize font and so on.