Add a written description of images to make your presentation accessible to those who are blind and rely on a screen reader. For a photo, artwork, or a poster, describe the image. Guidelines for writing good alternative (ALT) text recommend no more than 125 characters. However, if you are describing a poster, include all of the poster text in the description box.

Also, you may want to write a brief article to go along with an image and include a list of references.

This could be a short article about gray tree frogs with a list of references. Gray tree frogs are very good at changing colors to camouflage themselves. There are two species of gray tree frogs…

References

Lyman, D. (2020, Jan 26). Cold comfort: To survive winter, animals cope in surprising ways. Boston Globe Retrieved from https://search-proquest-com.lcc.idm.oclc.org/docview/2344606617?accountid=1599

Mueller, L. (n.d.). Hyla versicolor (Gray Treefrog). Retrieved October 06, 2020, from https://animaldiversity.org/accounts/Hyla_versicolor/