set color_normal=light-gray/black
set color_highlight=white/dark-gray

if [ -e /isolinux/splash.png ]; then
    # binary_syslinux modifies the theme file to point to the correct
    # background picture
    set theme=/boot/grub/live-theme/theme.txt
elif [ -e /boot/grub/splash.png ]; then
    set theme=/boot/grub/live-theme/theme.txt
else
    set menu_color_normal=cyan/blue
    set menu_color_highlight=white/blue
fi