The characters, which include Darth Vader, R2-D2, Yoda and a Storm Trooper, were each chosen for the availability of colors with which they could be illustrated. The idea to decorate their office was inspired by Ben Brucker, another creative office worker who decorated his office with popular sci-fi characters. It took 4 people about 5 hours to make.
If they’ve inspired you to decorate your own office with sticky notes, be sure to read their blog post about their work. They break down their design process in details and explain all the problems they ran into along the way.
More info: viking-direct.co.uk