Materials for linking and citing Jupyter contains Jupyter logos (and an nbviewer badge) along with brand guidelines.
The only reference I’ve found to an official jupyterhub logo is
The issue on how to cite Jupyter is still open

I think it’d be helpful if these and any other related media could all be linked in one place so it’s easy to find what you need for presentations, reports, etc. Google does a reasonably good job but it’d be nice if this could be somewhere “official”.

One place for JupyterHub / Binder specifically is here:

That said, I totally agree there is a lot of confusion right now about the canonical place for this for the whole project. I think it’d be good to at least have something in the Jupyter docs (