Need help in vb topics!

Hi!....im new here and im in my final year in degree....so itz time for me to do my project!.....and im planning to do it in VB!....so im waz wondering can you like recommend me some topics which is easy to understand and to explain to people!.........because.....so far hotel management haz been taken.....library management haz been taken.....and im kind of lost now!.....i juzt dont want to make my final year project complicated for people to understand....juzt want to make as simple as possible if that can be done!....if you dont mind helping me......so any suggestion?😒