Check out this IKEA Billy Bookcase makeover challenge, plus a HomeRight Finish Max Giveaway!
Wallpapered bookcase (add wallpaper to back wall of shelf and molding on top and on sides and looks like built in)
Adding wallpaper or colour pops behind shelves is a great way to use bright colours or bold patterns into a small space without overwhelming it.
Built-in bookshelf details, family room design by Studio McGee
excellent use of wallpaper (shelves, small spaces, corners)
Low+bookshelf+with+fun+wallpaper+create+unity+-+home+library+design. - chrySSa Home-Decor
One Room Challenge Fall 2016 sources & details
diy IKEA library wall billy built in bookcases
Smart, Sturdy Stylish Storage Ideas for Kids Rooms and Nurseries - Kids Room Ideas