An accent wall is all it takes to ... from florals to geometrics to abstract murals -- each one packing a punch. Picture a wall wrapped in Simon&Siff's Vintage Blue Floral Peel Wallpaper compared ...

From color-blocked murals to abstract wallpapers and criss-cross wainscoting, geometric accent walls have been making waves in recent years, as many seek to inject a bit of oomph into their spaces.