When you dream of seeing a banner, it denotes your heroism when you are managing your tasks. You are not affraid to face your rivals as there is no challenge you would not take. It means that you are fearless. Keep in mind that there are some gaps that needs to be filled. Try to do the research of what mistikes you are doing, which skills need to be improved and what other features you could upgrade.
Read more about dreaming of Banner in other dream meanings interpretations.