There are many themes available which are flat design and target people who prefer flat themes for their desktop. This theme Flat-Plat-Aurora is based on Flat-Plat which is material-design flat theme and it was released in 2015. It is compatible with GTK 3.22+ and Gnome Shell 3.22/3.24 and available for Ubuntu 16.10 Yakkety and 17.04 Zesty. It support almost every desktop such as Unity, Gnome Shell, Xfce, Cinnamon, Mate and so on but not compatible with KDE. If you encounter any issues with the latest version of the theme 3.20/3.22 then report it to developer and hopefully it will get fixed in the next update If you are using other distribution you can directly download theme from its page and install it manually. Pop Suite icons used in the following screenshots. You can use Unity Tweak Tool, Gnome-tweak-tool to change icons.

flat plat

flat plat

flat plat

To install Flat-Plat-Aurora in Ubuntu 17.04 Zesty/16.10 Yakkety open Terminal (Press Ctrl+Alt+T) and copy the following commands in the Terminal:

That's it
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