Since these terms have no legitimate, verifiable presence in known image hosting, there are three possibilities:
You can run your own image server that is only accessible via Tor.
Provide images hosted so only Tor users can access them (onion-only site) by running a Tor-hidden service for an image server, using secure storage and access controls, plus metadata stripping and monitoring to reduce deanonymization risk. i girlx aliusswan image host need tor txt exclusive
Most users know Imgur, Flickr, or PostImages. These are public or semi-public – anyone with the link can view the image. They require no Tor, and they log your IP address.
If your need is legitimate, here is how you would combine "Tor" + "exclusive image host" + "txt file access". Since these terms have no legitimate, verifiable presence
A "txt exclusive" probably means a plain text file that contains:
This is common in private communities that distribute access via encrypted notes, email, or pastebins. This is common in private communities that distribute
Tor (The Onion Router) anonymizes your internet traffic by bouncing it through multiple volunteer-run servers. When combined with image hosting: