Fedora Magazine - https://fedoramagazine.org/howto-change-the-plymouth-theme/
When starting Fedora, users are greeted with a neat graphical bootup sequence. The underlying software that displays the bootup graphics is called Plymouth, and the great thing is that it can be customized with different themes. In Fedora, the default theme is called Charge, and most users will be familiar with it, as it has been the default theme for many releases.
Other than Charge, Fedora workstation ships with a handful of other basic themes, but more are available in the Fedora repositories. In this article we will cover the basic procedure to change your