The internet is saturated with visual content. It is so easy to create, alter, & share such content that it is difficult to critically evaluate if an image or video is a worthy source to use in your scholarly research.
Just like with text resources, ask these questions when evaluating a video or image:
This Guide demonstrates strategies for searching and evaluating videos & images.
This guide will largely recommend videos and images:
However, copyright law DOES allow copyrighted material to be used in educational settings and in instances of "fair use".