6. Plaster Panels
7. Shadow Boxes
If you don’t want to go the plaster panel route, you can accomplish much the same effect through the use of shadow boxes.
8. Scattered Sculptures
A smattering of 3D sculpture elements added to your walls can really add some much-needed visual spark.
9. Unique Sconces
You can go traditional with your sconces if you wish, but to really make a statement and fill blank wall space, try doing something unique.
10. Bright Paint
Blank wall space can feel much more lively if you choose to go with a really bright and in-your-face paint color.