This is how my grub looks like when I start the system up nowI added this line to my /etc/default/grubGRUB_BACKGROUND=''to unset the default background, but I want to set this blue color to black. How do I do it?I do not want to set a black background image in order to make it appear black. I want to set the background color to solid black.uname -a gives me the following outputLinux earth 4.9.0-kali4-amd64 #1 SMP Debian 4.9.30-2kali1 (2017-06-22) x86_64 GNU/Linux
How to set solid background color in grub
grub2