settings.ini

$ cat .config/gtk-3.0/settings.ini
[Settings]
gtk-theme-name=TraditionalOk
gtk-icon-theme-name=Fog
gtk-font-name=Luxi Sans 12
gtk-cursor-theme-name=mate
gtk-cursor-theme-size=24
gtk-toolbar-style=GTK_TOOLBAR_BOTH_HORIZ
gtk-toolbar-icon-size=GTK_ICON_SIZE_LARGE_TOOLBAR
gtk-button-images=1
gtk-menu-images=1
gtk-enable-event-sounds=0
gtk-enable-input-feedback-sounds=0
gtk-dialogs-use-header=1
gtk-xft-antialias=1
gtk-xft-hinting=1
gtk-xft-hintstyle=hintslight
gtk-xft-rgba=none