I had been trying to think of something big, easy, and fun to do in Jim's boring office and this seemed perfect. Up close it looks like a bunch of dots,
but if you take a few steps back, you get this
When I printed it out, I got a little worried because each page looks like a random bunch of dots, but when I put it together I couldn't believe how defined it looked. The wood grain in the floor even shows up. Sweeter than I expected. You can make your own here.