When I saw Fate/Prototype for the first time, the thing I noticed the most was the redesigned Command Spells. They just look so damn gorgeous that I ended up tracing each symbol in Photoshop. Here's a small gallery of them arranged based on their rankings.
You can manually click each of the files above to view the image in its full resolution (5000 x 5000 pixels). Alternatively, you can click the button below to download an archive in zip file format with all the Command Spells above.