|To the right you can see a couple other potential designs for the Saviors of Kamigawa expansion symbol. The one at the bottom is the final design.|
Here are preliminary logo designs and some packaging mockups based on them.
More packaging mockups with the logo finalized. Note even more ideas for expansion symbols here, and some interesting variations in background.
And here's the final Saviors of Kamigawa booster display packaging, as you'll see it in stores on June 3, 2005.