Public domain images may be reproduced, altered and distributed without permission. This is because either because their copyright expired (and was not renewed), or because the author specifically released his/her images to the public domain. However, when using the sites below, it is important to check each image to make sure it is within the public domain and has no restrictions on its use. Some images may be used for educational purposes, but not commercially.
Additionally, materials that you use or download must cite the author/creator and the original source. For additional information about citing images in APA Style, click here.
A Creative Commons (CC) license is one of several public copyright licenses that enable the free distribution of an otherwise copyrighted work. For more information about the Creative Commons licenses, click here.