Well, the cover image was created by Doug Drexler. It's actually part of a translight (a backdrop representing the view out a set window) created for Enterprise. You can see the full image, and read more about translights, here:
http://drexfiles.wordpress.com/2009/03/19/translights/
According to the comments (#26), Doug intended the shape of the buildings to suggest "hooded Vulcan priests," and any similarity to anything from Star Wars is coincidental.
http://drexfiles.wordpress.com/2009/03/19/translights/
According to the comments (#26), Doug intended the shape of the buildings to suggest "hooded Vulcan priests," and any similarity to anything from Star Wars is coincidental.