NovaShell

A GNOME Shell theme focused on simplicity

Works with Gnome 3.14
You'll find legacy versions here

Normal installation

Extract the zip-file and put the NovaShell-directory into ~/.themes or install via gnome-tweak-tool (Theme > Shell-Theme)
Select NovaShell with gnome-tweak-tool (You'll need the user-themes-extension)

Installation as default theme

NovaShell will be the default theme for all users and gdm!

copy NovaShell-directory into /usr/share/themes/
rename /usr/share/gnome-shell/theme to /usr/share/gnome-shell/theme.original
$ sudo mv /usr/share/gnome-shell/theme /usr/share/gnome-shell/theme.original
create a symbolic link to /usr/share/gnome-shell/theme
$ sudo ln -s /usr/share/themes/NovaShell/gnome-shell /usr/share/gnome-shell/theme
log out and log in again