On 02/04/2024 at 16:46, Sotir Danailov wrote:
What does the background image and colors, have anything to do with
the password prompt for decrypting a disk accepting invalid input?

GRUB background image is in the encrypted root.
If you type the correct password, GRUB can decrypt the root and display the background picture. If you type the wrong password, GRUB cannot decrypt the root nor display the background picture.

Reply via email to