mouser, off the top of my head: A photo frame app. You can distinguish it from others by making it highly customizable with regards to where it sources the images from. Images stored on the device, specific tags or users on flickr and other photo sharing sites, specific subreddits, Facebook users & albums, ftp directories, a google search... whatever image sources you can think of - a combination of one of more sources should be possible.

Most iPad apps seem to be targeted towards idiots and aren't very customizable (...I wonder why  :P ), it would be easy to separate yourself from the herd.

Nearly missed the replies (I posted that 3 years back :) )

Tao: Yes, it's possible he got someone else's data. If they were music/movie files, the guy may not have been able to tell if they were his to start with, since it's common practice with college kids to swap entire media collections.

Mark0: Those are interesting possibilities I hadn't considered.  :up: