Using javascript, rotate the hue of the colours for the entire site saving the settings with a cookie. It's spelt correctly with a U because it's British English not broken American (sorry not sorry).
A file sharing folder where it displays them nicely instead of the "server way". Password protected upload option so I can upload on the move.
A page that chooses a random image (jpg|jpeg|png|gif) from the /files folder and displays it, not in a web page but as itself. Due to a glitch that I don't know how to fix, it may sometimes give a tiny square that isn't a real file in the folder. I can only think that has something to do with file headers conflicting.