One of our favourite games to play on social media is #PiInTheWild. We’ve seen our computers powering airport departure boards and train timetable screens, and even telling people which way they should walk round IKEA to maximise the likelihood that they file for divorce before getting out of IKEA.
In all of these instances, Raspberry Pi is running in kiosk mode.
Here's how you can do yourself:
https://www.raspberrypi.com/news/how-to-use-a-raspberry-pi-in-kiosk-mode/