Cover photos are available for Patron members of the site. They are taken from the backdrop of the first of your four favorites (if available). Let us know if you’re a Patron and your favorite film is missing an image.
We’re thinking more about this now that our API is nearing.
In the meantime, note that you can block any member from following you or posting comments on your content (look for the Flag icon on the member’s page).SarahT commented
Just wanted to add that I think this is the most important feature to add. For an example, look at the Untappd App, where people log, review and suggest craft beers. It has a huge community but users can decide to have a private account and just share reviews with friends, or keep it public.