[ cute... help... bixing puts on his teacher voice: ]

It's really easy. We just pose and smile at the camera. [ he gestures at the lens on his personal device, which even helpfully lights up like hello yes i'm here ] And then it records an image of us to keep. It's great to keep so you can have a tangible memory of a really, really good time. I'll send it to you when we're done, too!