Use These Pics! (copyright free)
Follow instructions specific to each resource.
Example: Google Images >Search Term: Civil War Ruins in Richmond Virginia > Find a picture to use, DOWNLOAD it, Use "MyBib" to create a citation if needed.
Create a document (see below) to keep a list of citations for pictures, videos, music, etc. you do need to cite.
WeVideo has a bank of backgrounds, pictures, etc. you may use in your WeVideo projects.