~~UNDERCONSTRUCTION~~
# apt-get install grub2
# apt-get install grub2-splashimages
Sources :
http://blogs.koolwal.net/2008/12/16/how-to-grub2-and-grub-pc-installing-splash-images/
http://www.debianadmin.com/how-to-configure-splashy-scree-on-debian.html