There are lots of images that are free to use-- either the artist/photographer made them free or they're in what's called "Public Domain." Check out some of these option. But don't forget-- you always need to cite any images you use!
To cite an image found online, follow this format:
Photographer, P. (Year of publication). Title of photograph [Photograph]. Source. URL
So an example would be:
Voltamax. (2017). Untitled [Photograph]. Pixabay. https://pixabay.com/images/id-2019420/
Things to think about when assessing a web resource's credibility:
When searching Google, remember these tips:
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