How to setup Gnome environment on ubuntu 14.04?

Question

linux

Approximately like this.

Answer 1

Approximately like this.

So you need it in Windows, dear man.
PS Or change GNOME to ... Cinnamon, Mate, Xfce, LXDE ... or something else ...
And change Ubuntu ... well, to Mint, for example.
And you will be happy.

Answer 2

And why do you think that Gnome is on the screen? Gnome hasn't had this look in a long time. Install as you have already been advised one of DE: Cinnamon, Mate, Xfce, LXDE. You can do it there.