What's your desktop wallpaper?

For a change of pace, for the next week I'll be using images of beautiful Medieval illustrated manuscripts. Many of them are Biblical or Christian or are concerned with morality, while some show warfare or torture, and others depict animals or scenes of daily life.
 
I get bored with my wallpapers fairly quickly, so I change it up every month with something from the current smashing magazine monthly comp currently it's this: