[tantek]it's worth starting a "documentation" page on the wiki to be comprehensive about it, but unless you're willing to maintain a spec and issues and resolve etc., then don't pretend to write a spec
[tantek]did you follow the whole conversation (I think it was here or #indieweb-dev) about "is u-photo appropriate for artworks or diagrams instead of actual photos?"
Loqi[gRegorLove] I'll take a crack at this:
**u-photo:** when the primary content of the entry is a photo or set of photos, add `u-photo` to the image element(s).
* if the entry has a `name` property, that should be used as the caption for the photo(s)
* if the...