gnome-themes-standard: gnome-themes-standard (Default themes for the GNOME desktop) gnome-themes-standard: gnome-themes-standard: This package includes the default themes used in the GNOME 3 desktop gnome-themes-standard: environment. gnome-themes-standard: gnome-themes-standard: gnome-themes-standard: gnome-themes-standard: gnome-themes-standard: gnome-themes-standard: gnome-themes-standard: