It's pretty cool if you have a wireless charging stand on your desk. Stumbled on this with a test iPhone for work. There's a few options to swipe through including calendar and weather and honestly it makes for a nice smart display
Whatever the marketing and target user is, "display random personal images" should be an opt-in feature. Do they really think people only have wholesome pics on their iPhones?
Yes, Facebook automatically creates collages of "memories" it too but only with images that have been shared with friends, I think.