Since starting my new job, I've been decidedly less fannish. However, I have managed to produce a couple of graphicky-wallpaper-like things, for The Left Hand of Darkness, one of my favourite books ever. (To be honest, all I did was add text to a couple of pre-existing photos, so it didn't exactly take much effort or talent on my part.)
http://i214.photobucket.com/albums/cc282/waverleysteps/lefthand_joy.jpg http://i214.photobucket.com/albums/cc282/waverleysteps/lefthand_journeys_end.jpg The lovely photos themselves are from this site:
http://www.duluthstreams.org/understanding/iceVolcanoes.html (As it's an educational site, and the photos are used as examples, I figured it was ok to use them without permission.) The quality isn't wonderful, mainly because I, ahem, made them using MS Paint...