photo comment is what a photo reply looks like in the context of the original post that it is in-reply-to.
Examples of IndieWeb sites/posts showing photo comments on their posts!
- Ryan Barrett on WordPress:
- Kyle Mahan on Redwind:
Silos that support photo comments.
Facebook supports photo comments, e.g. (permalink needed)
Twitter supports photo @-replies, that is, @-replies with a photo attached, e.g.