Whether it is a mural, wall paint (low-VOC recommended) or wallpaper, it can elevate small spaces, said Murray. “If you’re in a rental, use artwork, decals or temporary wallpaper,” she added.

And while wallpaper can do many miraculous things, we actually most prefer this look with a layer of subtlety: bold ombré in a small foyer or powder room (like this orange-to-purple bit of glory ...