Painting interior walls is a great way to freshen up a space and add some color. It can be an inexpensive way to fix problems with drywall, dirty carpets, or stained ceilings too! In this blog post, we will discuss 20 ways that interior painting can help brighten your home. In interior painting, you have the opportunity to create an atmosphere in your home from light and airy to dark and mysterious. Painting interior walls is easy but take time so make sure you plan accordingly before starting work on your project.