Not to be confused with Google Images, Google Arts & Culture provides images, exhibits and interactive virtual views of museums and other participating cultural institutions and historical sites around the world.
The College Art Associationpublishes a comprehensive guide to understanding Fair Use for the visual arts. You can also consult the Library's research guide on Copyright for more general information.
Many museums have digitized and made their collections available online. Here is a list of select local, national and international digitized museum collections.