Regardless of how colourful the home is, it will be even better if the walls around it are transformed from a dull, bland appearance to one with a more artistic feel.  This piece takes a look at 4 cheap ways to achieve this. Wall Stickers Wall stickers can instantly improve the look and feel around a space.  Fortunately, they can be found easily and minimum effort is required to put them up.  It is a perfect option when stencilling and painting are out of the equation. Picture gallery Do you have lots of pictures lying in boxes around the home? You can transform your wall into a mini gallery by…