To add the relaxing feeling of a garden to an indoor room, try painting a trellis with wisteria vines (or any other kind of vine that you like) to one wall of the room. I added this design to the end wall of my office and I feel like I'm in the garden (which is where I would rather be most of the time) every time I'm up there. First, paint the wall with the color that you want the trellis to be. My house was brand new so the wall color was "Builder's Beige" which is a perfect trell…