Artvee lets you search millions of public domain images from over forty major museums located around the world – and use them wherever and however you see fit!

You can read more about it at Open Culture’s post, Download Great Works of Art from 40+ Museums Worldwide: Explore Artvee, the New Art Search Engine.

I’m adding this info to:

The Best Ways For Students To Create Their Own Online Art Collections (you can create your own account and save/annotate your favorites)

The “All-Time” Best Sources Of Online Images