At this level
org.duckdns.uan1.media ยท 3- org.duckdns.uan1.media.album record A photo album, stored in the space of its audience (or the public repo).
- org.duckdns.uan1.media.photo record A photo, stored next to its album. Without an album it belongs to the wall album. Only public photos carry the image: PDS blobs are readable by anyone who knows the CID, so the image of a non-public photo stays with the appview.
- org.duckdns.uan1.media.tag record A person tagged on a photo by its owner; stored next to the photo. The region is in ten-thousandths of the image side.