Orchis Is A Cool GTK / GNOME Theme With Rounded Elements - Linux Uprising Blog
GNOME 40 already has a few shell themes! : r/gnome
Why are all GNOME 40 shell themes but Adwaita broken on GNOME 40? I can't think of any reason as to why, I'm on Arch and tried the latest versions of Materia
Top 10 GNOME Shell Themes
How to Install Gnome Shell Themes in Ubuntu 19.10, 18.04 – UbuntuHandbook
How to theme GNOME Shell 3.16 (in five simple steps)
Top 10 Best Gnome Shell Themes for Gnome Desktop
Hacking the GNOME 3 shells application Dock - Stack Overflow