From a business perspective, I don’t think you want to be hosting images for people. Given the appetite for using Amazon Kindle Fires, and my own selfish thinking, the ability to choose and album from Amazon photos would be brilliant. But anything would be good. If you said I had to use a specific platform then I’d set and account up just for this. I’ve got 3 tablets. At the weekend, I set up an album on Amazon Photos so each of them just works like a digital picture frame looping through the images. But if I want to switch back, I have to swipe down, click the app button on the UI and select SharpTools. Ideally…
No activity for 5 minutes - slideshow starts
No motion for 10 minutes - clock screensaver
Motion detected - goes back to slideshow
Tap the screen - back to the dashboard
Or something similar. Put it to the users?