What 3 hours of photoshop work looks like.
Fancy making your own? Well you can. The creator writes:
This is my java applet. You can take it here: http://dl.dropbox.com/u/684632/mousepath.exe.zip (PC) http://dl.dropbox.com/u/684632/mousepath.jar (Mac). Run it and leave in background. “S” – save image. “R