This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionWe Can Edit.jpg
English: A parody of the famous "We Can Do It!" poster (see File:We Can Do It!.jpg) but with the words "Do It" replaced with a MediaWiki-style section edit link. At the bottom, the Westinghouse logo has been replaced with a Wikipedia puzzle piece logo (File:P wiki letter w.svg) and the words "WAR PRODUCTION CO-ORDINATING COMMITTEE" have been replaced with "WIKIPEDIA: THE FREE ENCYCLOPEDIA".
Français : Une parodie de la célèbre affiche We Can Do It! (voir aussi le fichier du même nom), les mots Do It ont été remplacés par la typo en anglais d'une section d'édition MediaWiki. En bas, le logo de la Westinghouse Electric Company a été remplacé par une pièce du puzzle du logo Wikipedia (P wiki letter w.svg) et les mots WAR PRODUCTION CO-ORDINATING COMMITTEE par WIKIPEDIA: THE FREE ENCYCLOPEDIA.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.