adwaita-icon-theme: adwaita-icon-theme (default icons used by GTK+) adwaita-icon-theme: adwaita-icon-theme: A set of default icons used by many GTK+ applications. adwaita-icon-theme: adwaita-icon-theme: adwaita-icon-theme: adwaita-icon-theme: adwaita-icon-theme: adwaita-icon-theme: adwaita-icon-theme: adwaita-icon-theme: