Grub2

Change Grub2 background image

1. Choose a background image following this criteria:
   • Format: PNG | JPG | JPEG | TGA
   • JPG/JPEG images must be 8-bit (256 color)
   • Images should be non-indexed, RGB
2. Copy to Default folder: /usr/share/images/desktop-base/ or other folder
3. Edit /etc/default/grub
   • Add: GRUB_BACKGROUND="/path/to/the/image.jpg"
4. Run:

update-grub