Purple Room with White Bookcase. A beautiful combination from HGTV. It looks similar to another pin I fell in LOVE with. Get the Look: A Little Bit of Pattern. Not ready to try high-contrast wallpaper on all four walls? There's a comprommise, Stacy says. "Try using graphic wallpaper on the back of bookshelves. It gives you that great dose of pattern but-because of the shelving and accessories-isn't so overwhelming to pattern[phobes," she says.