Here i show you how to change the background of GRUB Boot splash. To do this you have follow some requirement. They are
- It must be sized at 640x480.
- It must be a .xpm format image file.
- It must contain no more than 14 colors.
Now we start, Suppose that you got a image in .png format. How do you convert it into .xpm format. You should have to installed ImageMagick and issue following command syntax to convert .png image to .xpm image.
# convert sampleimage.png -colors 14 -resize 640x480 sampleimagee.xpm
First convert .xpm image to gz. Then copy that .xpm image in to /boot/grub directory
Convert
sampleimage.xpm to gz
# gzip
sampleimage.xpm
Copy
sampleimage.xpm.gz to /boot/grub
# cp
sampleimage.xpm.gz /boot/grub
Now configure the grub.conf to set your image.
splashimage=(hd0,0)/boot/grub/
sampleimage.xpm.gz
Now reboot the system and see whether you Grub Boot Splash Background has change !