These days, peel and stick adhesives ... plus they're available in full- or half-size packs. Wild Flower Wall Stickers, starting at $154, Rocky Mountain Decals These sweet little watercolour ...

Don’t install vinyl decals over radiant ... you can apply the peel-and-stick tiles onto an intermediary, such as a thin piece of wood, and screw that into the wall; patching the drilled holes ...

Peel-and-stick wallpaper is arguably the most DIY-friendly kind. Compared with other wallpapers—including pre-pasted and paste-the-wall removable types—it requires no water or liquid adhesive ...