Changing a boot logo is not like changing a wallpaper. If you mess up a wallpaper, your computer still boots. If you mess up a boot logo, you might get:
Windows updates may overwrite the bootloader. If you see a blank screen, restart, press F8 for recovery, and delete the HackBGRT folder from the EFI partition. change boot logo
If you don't want to risk bricking your PC, change only the (Windows, Linux, macOS) instead: Changing a boot logo is not like changing a wallpaper