design a curvaceous sprinter that works as a showroom at a festival. The car should have a human-sized 3D scanner, a computer station, a customer reception desk, stairs with many customers looking at and waiting in line, the festival should appear in the background as a bright, cheerful and bustling place, the car should have two displays on the outside that it shows the work going on inside, it is important that the entire side of the car is open so that guests can see inside
