This image is from renderman class I took last year.
It's compositing assignment for final.
It's done by procedure shading except the pattern of the bowl.
1. backup menu.ls:
sudo cp /boot/grub/menu.lst /boot/grub/menu.lst-backup
2. edit menu.ls:
sudo gedit /boot/grub/menu.lst
3. Move the paragraph with the WinXP options up the list.
4. Change default to 1 (was 0)