Creative Commons have released a browser plugin to search for stuff you can reuse, and an easy way to attribute it properly.

https://creativecommons.org/2020/01/06/cc-search-browser-extension/ 

This will be really useful for students who want to find images or other media to put in the work without worrying about transgressing copyright.

“Grading-woe” by Trent G Hill is licensed under CC BY-NC-SA 2.0