Awesome

Installation

Extract the zip file to the themes directory i.e. /usr/share/themes/ or ~/.themes/ (create it if necessary).

To set the theme on Gnome, run the following commands in Terminal:

gsettings set org.gnome.desktop.interface gtk-theme "Juno"
gsettings set org.gnome.desktop.wm.preferences theme "Juno"

or Change via distribution specific tool.