This one is not quite a sphere, but then its not made of string either.
The wallpaper version is available at the preceding link.
Today's Gratitude Item: That 'extra creamy' feta cheese only has 15% fat. The weird thing is that the regular feta right next to the 'extra creamy' had 24% fat. I always thought that "creamy" implied richer / more fat - in this case, it's great to be wrong.