To install TigerGS theme on Gnome shell open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:
Now enter the following command to install Gnome Tweak Tool:
- mkdir ~/.themes
- wget http://dl.dropbox.com/u/53319850/tigergs.zip
- unzip tigergs.zip -d ~/.themes
Now open Tweak tool and change theme, That's it
- sudo apt-get install gnome-tweak-tool