To give the wallpaper an authentic look, apply chair rail molding along the top of the wallpaper ... Another clever way to make it look like real beadboard is to install a shelf ledge or peg ...

Whether built-in or faux, architectural molding instantly takes any wall from drab to dimensional and visually interesting - ...

You may want to look into 3D wallpaper and wall coverings. Images and motifs can be embossed onto their surfaces to appear like paintings. The raised effect can mimic panel moldings or bas-reliefs ...