ไฟล์:Help-browser.svgDescriptionHelp-browser.svg English: question mark icon Date 2007 Source The Tango! Desktop Project Author The people from the Tango! project Permission
ไฟล์:Gnome-help-browser-modified.svgThis image is a derivative work of the following images: File:Gnome-help-browser.svg licensed with GNOME-icon-theme, GPL 2008-05-04T01:44:07Z Rocket000
ไฟล์:Wikipedia help symbol.svgwikimedia.org/wiki/Special:ListAdmins Derived from File:Gnome-help-browser-modified.svg by Dvorapa I, the copyright holder of this work, hereby publish
ไฟล์:Oxygen15.04.1-help-browser.svgDescriptionOxygen15.04.1-help-browser.svg Icon from the Oxygen icon theme. Date from 11 January 2008 until 11 November 2014 date QS:P,+2050-00-00T00:00:00Z/7