Each artist at Openclipart releases all rights to the images they share at Openclipart. The reason is so that there is no friction in using and sharing images authors make available at this website so that each artist might also receive the same benefit in using other artists clipart totally for any possible reason.
Open Access Images
NGA Images is a repository of digital images of the collections of the National Gallery of Art. The National Gallery of Art implements an open access policy for digital images of works of art that the Gallery believes to be in the public domain. Images of these works are now available free of charge for any use, commercial or non-commercial. Users do not need to contact the Gallery for authorization to use these images.
Project Gutenberg offers over 46,000 free ebooks: choose among free epub books, free kindle books, download them or read them online. We carry high quality ebooks: All our ebooks were previously published by bona fide publishers. We digitized and diligently proofread them with the help of thousands of volunteers.
The Big Cheese - ReusableArt.com
Reusable Art - A collection of over 3,200 free downloadable public domain images for crafters and web designers that have been rescued from old books, magazines, and other print materials. All of the images in this collection are copyright free in the United States and any country that extends copyrights up to 70 years after the death of the original artist making them in the public domain and free to use in your next scrapbook page, notecard or other craft projects.
Explore STEM Resources for K-12 Educators
NASA still images; audio files; video; and computer files used in the rendition of 3-dimensional models, such as texture maps and polygon data in any format, generally are not copyrighted. You may use NASA imagery, video, audio, and data files used for the rendition of 3-dimensional models for educational or informational purposes, including photo collections, textbooks, public exhibits, computer graphical simulations and Internet Web pages.