Media on Wikimedia Commons are either in the public domain or published under a Creative Commons copyright license that allows them to be reused free of charge. The main requirement for reusing Creative Commons-licensed content is that you provide proper attribution.

Go to the main page of the site: https://commons.wikimedia.org. Find the search bar on the upper right. Type a keyword related to the subject of the image you want, and hit return. Use the filters in the horizontal menu to sort the results of your search.

Wikimedia Commons is not uniformly peer reviewed; while readers may correct errors or remove erroneous suggestions they have no legal duty to do so and thus all information seen here is without any implied warranty of fitness for any purpose or use whatsoever.

Author Identification: The credit line should identify the author of the work. This can typically be found in the file's description on Wikimedia Commons and is often required by the license terms. License Identification: The credit line should also identify the license under which the work is released.