5. Add Textured Wall Panels or Wood Slats
Textured wall treatments such as wood slats, shiplap, wainscoting, or 3D wall panels can instantly elevate the aesthetic of your living room. These features add architectural interest and dimension to a large blank wall.
Vertical wood slats can make ceilings appear higher and give a modern Scandinavian vibe. Shiplap or board-and-batten designs, on the other hand, bring a cozy, farmhouse-inspired charm.
You can paint the panels in a contrasting color to make them stand out, or keep them in a natural wood tone for warmth and texture.

Tip: For a budget-friendly option, use peel-and-stick wood panels or faux wall treatments that mimic the look of real wood or stone.