Because their home is a rental, De Waart was limited in the changes she could make. In the boys’ room, she added vintage wallpaper. “From a distance it appears to be all shades of green but when you have a closer look, it turns out to be one big jungle,” De Waart says. She covered just a single wall with the paper to keep the room from feeling overrun with color.  Photo 24 of 42 in Wallpaper That Fixes Walls