How to install Gnome3 desktop on a Sabayon base kernel

I have properly removed kde bcoz i just dont like it
but how i install gnome 3 latest on a base sabayon linux with all necessary display managers ,config settings ,video drivers etc
Please Help ....I didn't find anything on at all on Sabayon Wiki.
but how i install gnome 3 latest on a base sabayon linux with all necessary display managers ,config settings ,video drivers etc
Please Help ....I didn't find anything on at all on Sabayon Wiki.