$sudo apt install plymouth sudo apt install plymouth-themes
go to and choose yoour favorite theme https://www.gnome-look.org/p/1009320
example:
After the successful installation of the plymouth themes tool, it will create
/usr/share/plymouth/themes
For instance, we download it this tar theme, so, we run:
sudo tar xzf 170649-darwin.tar.gz -C /usr/share/plymouth/themes
then we need to run:
sudo update-alternatives --install /usr/share/plymouth/themes/default.plymouth default.plymouth /usr/share/plymouth/themes/darwin/darwin.plymouth 100
sudo update-alternatives --config default.plymouth
and this for screen starup screen when machine is starting
sudo update-initramfs -u
