Revamping that often-overlooked area beneath your staircase into a fully functional restroom is a brilliant enhancement for any home. Here are some inspiring concepts to transform that neglected nook into a chic and practical lavatory. Artwork for Walls A restroom under the staircase adorned with bold wall art for a personal touch. Enhance your space with wall art to express your style and make the restroom feel like an extension of your home. I often…