: Specifies that the user is looking for an Onion Service (a .onion site) that can only be accessed via the Tor Browser to maintain anonymity.
Information regarding specific private directories or unverified onion links is often unavailable due to the nature of the Tor network.
It sounds like you are looking for an updated list of onion links for the image hosting services, typically distributed via a file on the Tor network.
If you are trying to access privacy-oriented services via Tor, keep these standard safety practices in mind: Verify Links : Use reputable Dark Web Search Engines