It is important for you all to be aware of copyright laws. Ensure to protect the intellectual property of your own work and be critically aware of what the copyright agreements are on social media platforms such as Facebook and Flickr.
The Copyright Licensing Agency Guide for the Creative Industries:
copyright_and_the_creative_industries_booklet_may_2012_for_web
Digital Arts magazine have a great article, examples and advice about Beating the Copyright Cheats:
CDME 3030 