Набор стильных плоских иконок для LibreOffice

via Try The New LibreOffice Flat Icon Set ~ Web Upd8: Ubuntu / Linux blog

Скриншоты: https://wiki.documentfoundation.org/Design/Whiteboards/Flat_icon_set#Snapshots

Github: https://github.com/libodesign/flat-icons

sudo apt-get install libreoffice-style-crystal
cd /tmp && wget https://github.com/hotice/myfiles/raw/master/images_flat.zip
sudo cp images_flat.zip /usr/share/libreoffice/share/config/images_crystal.zip

From the LibreOffice menu select Tools > Options , then under LibreOffice > View > Icon size and style , set the icon theme to "Crystal"