: Remove all outlet covers, light switch plates, and external fixtures. Turn off the power at the breaker before working around exposed electrical components.
: Wash walls with a mild cleanser or a mixture of water and sugar soap to remove grease and dust. Let the walls dry for at least 24 hours to prevent mold growth behind the paper. 2560x1600 Building Wallpaper">
: Apply a clear, non-staining primer or "sizing". This seals the wall, promotes adhesion, and—crucially—makes the wallpaper much easier to remove in the future without damaging the drywall. Phase 2: Layout and Sizing (2560x1600 Resolution) : Remove all outlet covers, light switch plates,