If you just need an example of a plain text link to an image:

: This is the primary community forum on the Tor network where users share verified mirrors and "dead link" updates for various services.

: Access is only possible through the Tor Browser or specialized proxies. Managing Tor Links in .txt Format

Platforms like Onion.live or The Hidden Wiki often list functional image hosting mirrors.

Hidden services use the top-level domain and require the Tor Browser to resolve.