Q. Where is the copyright free images database?

George Brown College Library Learning Commons offers access to Britannica Image Quest. This education images database provides access to more than two million rights-cleared images from over 50 of the best collections in the world. Subjects include: culinary arts, fashion, medicine, education, sociology, performing arts, architecture and design. 

You can access it by searching "Britannica" in the library homepage search box, or use the above direct link.