Most office walls around the world are pretty stark and boring. Workers are lucky if they get a standard print of a vase of flowers, or perhaps a benign landscape, to cheer them up during a tough day's toil. Yet employees at some companies are now fighting back against boring walls. How? By taking the ubiquitous Post-It note pad and putting it to good use, as a means of decoration. One such company doing just this is 'Viking', an office supply firm where staff recently created the most amazing Star Wars wall murals, using precisely 3579 Post-It notes. Characters depicted include Darth Vader, R2-D2, Yoda and a Storm Trooper. Take a look!