May photographers submit images of people?
Yes you can submit images of people on Fotolia it is even recommended.
However, those images must imperatively have all appropriate model releases. The photograph of a minor for example must be accompanied with a model release signed by the parents.
These various model releases are available from Fotolia under Information and Rights. After you have downloaded the appropriate model release it will be necessary to get it signed, scanned and uploaded with the photograph during step number four of the upload process.
Photographs of people are the most popular and thus the most profitable for photographers.
Learn more about model releases.