Tired of the default look of Gnome3?
1 – Install Gnome3 Tweak Tool
Go to Add/Remove Software. Just search for “tweak” and scroll down until you see A Tool to customize advanced GNOME 3 options.
2 – Go to devian art and download the Faience theme for Gnome3: http://tiheum.deviantart.com/gallery/#/d47vmgg
unzip the file to ~./themes
3 – With Gnome Tweak tool, choose the Faience theme
4 – Enjoy