Rules of Use:
There Are No Rules.
These stock photos may be used for any project, commercial or noncommercial. They may be used in content that is blatantly offensive, sacriligious, disgusting, lewd, or downright mean. Or you could put them in a Christmas card - I don't ****ing care. This is how the internet should work: collaboration.
Don't ask my permission or bother to credit me if you don't feel like it.
If you feel like showing me what you've done, send me a link in a note.
(But you don't have to.)
Do what you want.