Where you want information to stand out and be remembered in your course design, add an image! You can find images on any of the free websites available here, or just use Google. As long as you’re not using images to facilitate sales or advertise, you can use copyrighted images in your private course.
Here is a list of free stock image websites:
https://www.pexels.com
https://pixabay.com
http://kaboompics.com
http://startupstockphotos.com
http://fancycrave.com
https://unsplash.com
https://picjumbo.com
http://gratisograph
https://picjumbo.com
Find more resources and tips for faculty from the Office of Online Learning, including multimedia and other tutorials.