Pack with icons that you can use in GUI OpenCore Bootloader by @jeffersonraimon
These are the icons
Linux (optional)
Icons in GUI Open Core boot
• Follow this tutorial in Open Core Post-Install
your config.plist > Misc -> Boot will looks like this:
In HideAulixiary i set True to more clean screen
• Then finally put the icons in GoldenGate (ou another) folder
Enjoy it :)!