"Tammy Duckworth, official portrait, 113th Congress" by United States Congress - web.archive.org/web/20150303173442/http://duckworth.house... - IL08-pic-email.jpg. Licensed under Public Domain via Wikimedia Commons.
Public domain This United States Congress image is in the public domain. This may be because it is an official Congressional portrait, because it was taken by an employee of the Congress as part of that person’s official duties, or because it has been released into the public domain and posted on the official websites of a member of Congress. As a work of the U.S. federal government, the image is in the public domain.