下載開機畫面 https://www.gnome-look.org/p/1339092/
- copy file to usr/share/plymouth/themes
- run in terminal:
sudo update-alternatives --install /usr/share/plymouth/themes/default.plymouth default.plymouth /usr/share/plymouth/themes/touch/touch.plymouth 100
- sudo update-alternatives --config default.plymouth(選擇將要安裝的開機畫面)
- sudo update-initramfs -u (更新設置)