Refind MinimalA stunningly clean theme for the rEFInd UEFI boot manager.
EFI-ASUS-B250MASUS B250M EFI,including Clover and OpenCore, supports HighSierra / Mojave / Catalina / BigSur ...
refind-castellA custom theme for multiboot systems. Requires rEFInd UEFI bootloader.