This video shows you the easiest way to change the grub screen background for Ubuntu 15.10 this also works for 15.04 or 14.04.
Commands to input in terminal..
sudo add-apt-repository ppa:danielrichter2007/grub-customizer
sudo apt-get update
sudo apt-get install grub-customizer
After completing the process type
'sudo update-grub' in the terminal.
Watch video How to change GRUB screen background in Ubuntu online without registration, duration hours minute second in high quality. This video was added by user RookieTech 04 March 2016, don't forget to share it with your friends and acquaintances, it has been viewed on our site 5,446 once and liked it 36 people.