Because copyright implies the highest level of restriction, creators who want more flexibility placed on works elect to use another type of licence. Some creators choose to make their images and other works available under a Creative Commons License for public use under certain conditions, such as stipulating that you must credit them (through citation or attribution) as the source of that image and not use the image for your own profit-seeking purposes. Learn more about the difference between citation and attribution.
The following tutorial provides an overview of copyright, including the types of information that are and are not covered by copyright law, fair use exceptions to copyright restrictions, Creative Commons copyright licenses, and how to use sources responsibly (from off campus you will need to log in using your Pipeline username and password):