grub-bgrt theme: GRUB2 theme which uses UEFI logo (aka BGRT)

grub-bgrt theme: A theme for GRUB2 which uses your system’s UEFI logo (aka BGRT).

I expect this will be popular.

This old blog post is still a commonly-accessed blog post, it seems people like to hack BGRT images on their sysetms:

HackBGRT: changes Windows boot logo on UEFI systems

OEMs, consider making this a user feature via your boot menu.

See-also:

https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/boot-screen-components

https://blog.fpmurphy.com/2015/07/access-bsrt-information-and-boot-logo-from-uefi-shell.html