This is how Paper GTK theme and icon theme looks and how to install in Ubuntu.
Paper theme is a very calm and cool looking flat theme with very little shadow in depth effects. This theme was developed for modern GTK3 environments, that means you can install this in Ubuntu and its derivatives. The theme, however, not is development at the moment. But you can still download and experience this theme.
Primary color of Paper theme is light-dark based and it will look good with its own Paper icon and cursor theme.
Paper icon and cursor theme is inspired by material design which uses simple colors and geometric shapes. They are carefully designed for perfect viewing in any resolutions.
Here are how Paper GTK, Icon and cursor themes look, before you go ahead and install.
Paper Theme in Ubuntu 18.10 with GNOME
Paper Theme in Ubuntu 18.10 with GNOME Classic
Download and Install
Here is how you can download and install Paper GTK, Icon and cursor theme in Ubuntu 18.04, 18.10 and all of its derivatives.
Download the GTK theme from below link (GitHub) and extract. After extraction, copy the Paper directory to /usr/share/themes
Icon and Cursor
Download the deb binary directly from below link and open with Software to install.
Applying the Theme
After above steps, open Ubuntu GNOME Tweaks tool and apply the themes as below.
Enjoy the paper theme with new revamped look for your desktop.
If you like this theme you may want to check out other cool themes for Ubuntu: