I'm using a kali linux machine on a vmware fusion.
gta-v.mp4
![Screenshot 2024-04-10 at 12 56 23 AM](https://private-user-images.githubusercontent.com/44930131/320979707-f93672a8-52ef-4418-8701-c6bba722c4db.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.9bkePjCWEuhtNvXXuxXUbG1NremGzMBNF3VUgbGEOC0)
![Screenshot 2024-04-10 at 12 56 33 AM](https://private-user-images.githubusercontent.com/44930131/320979736-bea99a35-60e8-423e-86e8-26bf6b018baa.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.h3JAA792bZd8v9zUMI1TMxMJ7EVTs7XcEjFP94d70fg)
So basically we need three images.. I'll provide the images that I have used.
Also we have take consider of the dimensions of the images.
- background_ii.png - background_ii.png: PNG image data, 1920 x 1080, 8-bit/color RGBA, non-interlaced
- grub-16x9.png - grub-16x9.png: PNG image data, 1920 x 1080, 8-bit/color RGBA, non-interlaced
- grub-4x3.png - grub-4x3.png: PNG image data, 1440 x 1080, 8-bit/color RGBA, non-interlaced
Now then we shall proceed.
![Screenshot 2024-04-10 at 1 20 34 AM](https://private-user-images.githubusercontent.com/44930131/320983590-06397ecb-65cc-4dbd-a8be-3700f12e4805.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.dxtoBb9wt75ABOM76dSM85Hy99jJ8-AEnZtxu5o98EM)
2. Then replace grub-16x9.png and grub-4x3.png images with our own choice of images in /boot/grub/themes/kali
directory
Make sure that the replaced images have the same name and dimensions as the original grub-16x9.png and grub-4x3.png
![Screenshot 2024-04-10 at 1 18 02 AM](https://private-user-images.githubusercontent.com/44930131/320982895-4eb57101-d0f6-4460-a54f-ba51c299b74f.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.XRxl4byrfO3YP6aDLZ3-29IORqidE4bU-IxpIwpvNX4)
Now we are done. we just need to update the grub by running the command.
sudo update-grub
After completion of the command
output will look like this
![Screenshot 2024-04-10 at 1 29 01 AM](https://private-user-images.githubusercontent.com/44930131/320985599-9dc74408-2572-4472-b1e9-33232cc4891b.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.647jedg-08itufpbAn5bYEEMLiRjHbzOMS7b-lMKqg0)