As suggested by @JaredMatfess on Twitter, it'd be great to be able to get any O365 user's photo, not just the photo of the current user
Adding @archanan to confirm status pls.
Yes this would be useful, it looks like you can have office 365 users as a datasouce, but unable to bind it to a gallery.
Picture value is one of the options on the People lookup - so it seems like this is possible.
Looks like the O365 Users connector now allow you to get any user's photo: