To install plymouth-themes just follow these instructions.
sudo apt-get install plymouth-themes
Which will install plymouth-themes and any other packages on which it depends.
|Maintainer||Ubuntu Developers <[email protected]>|
|Description||boot animation, logger and I/O multiplexer – themes use for which is to provide an attractive graphical animation in place of the text messages that normally get shown during boot. (The messages are instead redirected to a logfile for later viewing.) However, in event-driven boot systems Plymouth can also usefully handle user interaction such as password prompts for encrypted file systems.|