GRUB stands for Grand Unified Bootloader, which is present when the menu is present when you can select the OS to run.
Grab Customizer is a free application for easily grub menu.
You can only add and delete entries to enable or disable checkboxes.
You can change the option order and preset one.
Of course, you can very much change the appearance of windows.
If you want to personalize GRUB, Grub Customizer will make it easy.
Storage: PPA: Danilator2007 / Grub-Customizer Architecture: i386
|OpenSource||2.1.0 for Ubuntu||Ivailo Monev|