Transform Your Ubuntu with Windows 10 Look
Give this cool GTK theme a try!
ubuntu-theme
Give Your Desktop a Flat Look Using Arc Theme
Here’s how to install Arc theme in Ubuntu, Linux.
Change Your Ubuntu Look – Arc Shadow Theme and Long Shadow Icon Pack
Here is a theme and icon pack which would make your Ubuntu installation look great.
Change Your Ubuntu Look: Using Arc Theme and Super Flat Remix Icon Theme
If you are bored with the default look of the Unity theme, here is a cool and modern theme and icon pack which you can...