I've tried signing out and going through my opinions. I can't get rid of the pink thing.
Most Helpful Girl
It's possible that you may be seeing the notification for a question that is currently hidden, which means it's not visible on the site but it hasn't been removed completely yet.
If you still see this notification tonight, please let me know and I'll look into it further.
In the future, please don't post questions for issues like these, there's no need, just come to us as you'll be helped quicker ^_^1