Watch this video for an introduction to the existance of copyright in images.
You must reference images according to the preferred referencing style of your faculty.
We are now using Cite Them Right for examples and styles of referencing, and this includes DMU Harvard. You can find examples of referencing images in Cite Them Right by viewing the 'Media and Art' tab once you have clicked on the Cite Them Right link below:
Vads: the online resource for visual arts
VADS includes a considerable portfolio of visual art collections comprising over 100,000 images that are freely available and copyright cleared for use in learning, teaching and research in the UK.
Watch this video for an introduction to the existance of copyright in images.