Pixabay: Over 520,000 Free Images for Commercial Use
With stock prices going up and up, it's nice to know there are free stock image resources for you to check first. With that in mind, we are please to recommend Pixabay.
Pixabay features over 520,000 photos, illustrations and vector images released under Creative Commons for general use, even for commercial purposes. You can download and modify them without attribution!
Check out these images at https://pixabay.com/. Here are some samples: