君の名は
1.cd /tmp&&git clone https://github.com/JianqingXiao/grub2-theme-your_name.git --depth 1&&sudo cp -r grub2-theme-your_name/your_name /boot/grub/themes
2.yaourt -S --noconfirm grub-customizer
3.with the grub-customizer,you can select the theme your_name