If you see photographs at 500px which: should be marked as nude, pornographic, ads, plagiarism, self-promotion flyers, illustrations, screen shots or if you find these photographs rude or offensive you can report them using site's Report tool.
To report a photo follow these steps:
1) When on a photo's page that you wish to report scroll down.
2) In the lower right hand corner press "Report Photo".
3) Then select one of the report categories that fit your report.
4) Press "Submit" button.
This photograph is now reported and will be addressed by our administrators.
Step by step visual guide:
Need more help? Email firstname.lastname@example.org or tweet @500px_help