Images, videos, and music found using Google are NOT automatically available for you to freely use. To get to the images that have a Creative Commons license, narrow your Advanced Image Search results by "usage rights" by clicking on "not filtered by license" and changing that to one of the other available options."
Over 490,000 of the Metropolitan Museum of Art's high resolution digital images are freely available for non-commercial use. The Image & Data Resources page will explain more about the images and terms of use. Look for the OASC icon in photo captions for open-access images.
“contains photographs freely contributed by many artists to be used in creative projects by visitors to the site.” You still need to give credit to the photographer who took the photo.
The UWDC provides quality digital resources from University of Wisconsin libraries to UW faculty, staff and students, citizens of the state, and scholars at large. Resources within the collections are free and publicly accessible online.