Font colors only work when the image is displayed.
Run `sudo update-grub` to see wheter the image is found. If so, then the problem may be the image itself. Some images cannot be rendered on boot menu. But I don't know the exact condition.
Font colors only work when the image is displayed.
Run `sudo update-grub` to see wheter the image is found. If so, then the problem may be the image itself. Some images cannot be rendered on boot menu. But I don't know the exact condition.