Chris Lacy's Action Launcher app has reached version 35 and, although Android P is still a few months away, this launcher comes with a dock and search bar inspired by the upcoming major iteration of Google's mobile operating system. Obviously, those who are not happy with the new looks can still use the old versions.
https://www.notebookcheck.net/Action-Launcher-35-arrives-with-Android-P-looks-and-features.301820.0.html