Resources

Example of a free photo for commercial use from Pixabay

Free Stock Photography

The websites listed below offer sizable portfolios of photos that you can use for free. Look for photos that have a  Creative Commons Zero (CC0) license.  With that licensure, you can copy, modify, and redistribute the image, even for commerical purposes without asking permission.  See the Creative Commons website for more information on guidelines.

Premium Stock Photography

Use these websites to search for premium images.  Some repositories will ask you to pay a one time fee and some will ask you to pay for duration of use.