Have you ever wondered what to do with a long, boring hallway? Sometimes furniture can fit, but many times the space is just too narrow. If you’re like me, you don’t want to have a thoughtfully styled home with bare hallways. So what do you do? The best and easiest hallway decorating idea is to create an art collection. It doesn’t take up space, it adds color and dimension, and it allows you to showcase art and photography that represent your personality.