Just a fun thought about a hypothetical but possible cameo in Episode II. insider Kenobi1 suggested it, and it contains info about a real scene that does contain spoilers, so although this is a speculative post, we'll still make you highlight it:

You've heard about a scene in the library where one of our heros is looking for more information on certain subjects, right? A neat cameo for the scene would be to pan across a few of the books ... one of them has the title is as mysterious as the references to it.

Journal of the Whills

As ILM is starting already to put the magic into the scenes that have been shot, shouldn't they add this one?

Great idea for a hidden image and cameo, we all wonder what they will come up with this time. For one of the most comprehensive lists for Episode I, use our Guide to Hidden Images and Cameos in the Episode I section.