If you're looking for an eye catching desktop backgound why not try this Broken Vista Banana Leaf Wallpaper? It takes the Vista banana leaf background and adds a broken glass effect, so at first glance your monitor appears to have holes in it.
It's a high quality image with 1600 x 1200 pixels. It's large enough for most screens, and doesn't suffer too much if it's stretched or squashed. However, it would have been preferable to have more screen sizes to choose from.
Broken Vista Banana Leaf Wallpaper is a striking, bold image for your desktop.