GNOS sober flat dark style is easy on your eyes
- less luminosity
- less contrast
- less details
- less colors
Seamlessly dress GTK2 + GTK3 + Qt + KDE applications, even some Java apps.
Theming GTK+ is generally not enough for a great UX.
Some GNOS Apps have been in-depth tweeked to suit the theme.
Few others even implement Dark mode to also darken content.
This can save lives, see Root great again / Distinguishable root theme.
Gorgeous apps icons
All GNOS Apps use the Numix Circle icon theme and are wisely classified in Tidy AppFolders.
Customizable theme colors
To build your own colors-patched theme, read gnos-theme-factory.