There's a number of new tools available on your Apple TV with the arrival of tvOS 18. One of those is a Portraits screensaver on select Apple TV models.
Screensaver demonstrates how to pay with a £2 coin and receive change. A clown is buying things with a £2 coin. Some items cost less than £2 so change is needed. The clown shows combinations of £2.
Apple has just released tvOS 18 for the public, the latest software update for the Apple TV set-top box. You can get the new operating system version on Apple TV HD (2015) and all Apple TV 4K devices.