After redesigning Gmail, let us now make Wikipedia look better. This includes UserStyles so if you are unsure what that mean Read this post about Gmail Redesign. The come back to this post and install DeviantART Wikipedia style. Click “Use the code as is” and save the style. Thats all, the new Wikipedia design will look like as in the screen shot below.

There are so many styles available for Wikipedia that you can have a new design every day. For some of these styles go to this Userstyles.org Page