Always we are looking to customize the boot menu, boot order, boot background image and changing the font & color. These things can be achieved by Grub Cusomizer in Linux. Follow the below steps to install latest version of Grub Cusomizer into Debian based OS (Kali, Parrot) Open the terminal, execute the following commands in order. 1. su - 2. apt-get install build-essential cmake libgtkmm-3.0-dev libssl-dev gettext libarchive-dev 3. wget https://launchpad.net/grub-customizer/5.0/5.0.6/+download/grub-customizer_5.0.6.tar.gz 4. tar xfv grub-customi* 5. cd grub-customizer-5.0.6 6. cmake . && make -j3 7. make install More information, Visit Grub Customizer site - https://launchpad.net/grub-customizer