Aaron Toponce has a blog post on which looks better: Ubuntu or Fedora artwork.
Both distributions have done a solid job in artwork and look-and-feel for their operating system. No doubt. However, there have been some bumpy roads with both as well.
What do you think about the artwork between the two biggest GNU/Linux distributors? Share your judgments and opinions in the comments on Aarons blog.
All images are in order of release from oldest to newest.