Seeking info on all of the many, lesser known desktop environments

So I am an aesthetics guy when it comes to my distro and desktop environment. I like things to look clean and visually appealing. Last night I kinda took a deep dive into the world of different DE’s. Of course there’s the popular ones that everybody knows about i.e. Cinnamon, Xfce, KDE, Mate, Gnome, etc., however there’s a...