Today it’s time for a short blog about a very subtle effect that can add a bit more pizzazz to your visualization. It’s definitely not something that will suit a business/no-nonsense chart. But then again, if you only make those kinds of charts, I feel that doing data visualization is definitely less enjoyable than if you try to have some fun with your creations every now and then. So let’s start by adding a bit of glow to our shapes!