Below are the websites I use most frequently when sourcing royalty free images to enhance my digital stories.
Unsplash: www.unsplash.com- an online bank of stunning high quality photographers' images
Pexels: www.pexels.com- An online repository of high quality free images and video
Pixabay: www.pixabay.com is a bank of royalty free images that you can use. Please note: the images surrounded in yellow at the top of the site are not copyright free, everything below this line is.
Creative Commons:www.creativecommons.org- A one stop shop for royalty-free digital content, including images, sound, clipart and Youtube videos
Google Safe Search: Search for an image on Google. Select the 'Tools' tab at the top and then choose 'Usage rights'. From here scroll down to 'Creative Commons Licenses' and select. The page will now reload with the royalty free content.