A Kaleidos GRUB2 theme.
Save this theme at /usr/share/grub/themes/kaleidos-theme
Edit the following line in /etc/default/grub
GRUB_THEME="/usr/share/grub/themes/kaleidos-theme/theme.txt"
Re-generate grub.cfg
to apply the changes.
# grub-mkconfig -o /boot/grub/grub.cfg
Reboot to see the changes
Xaviju for Kaleidos