help:prohibited content

Prohibited Content

You may not upload any of the following to polybooru:

- Off-topic content
- Pornography (distinct from artistic nudity and historical erotica)
- Images from academic papers, journals and theses (These are usually copyrighted)
- Memes
- Third-party edits that alter the historical or didatic purpose of the image
- AI-generated, upscaled or altered images
- NSFL content
- Historical objects post-Industrial revolution
- Fake artifacts
- Photoshopped images