I know there is probably a thousand other threads like this, but I like to keep up with the trend. Here's my desktop atm: You can get the wallpaper here: http://wallpaperesi.com/silhouette-frog-leaf-animal-wallpaper
Seems to be a photoshopped version of this one: http://www.celebjihad.com/celeb-jihad/harlots/olivia_wilde4/olivia_wilde1.jpg
http://www.boston.com/bigpicture/2010/11/national_geographics_photograp.html number 24 is mine. But there are some awesome pictures there.
Olivia Wilde really does make me melt. Those eyes...!! It's the only reason I watch House since it isn't nearly as good these days. Hugh Laurie has done so much better shows like Jeeves and Wooster, A bit of Fry and Laurie that House seems crap now. Anyways, here is one of my desktops on my macbook pro: