Yup. That's a bowl of sauerkraut. Which, thanks to the wonders of stop-motion animation, is able to walk us bitterly through the history of gaming, from Tetris to Prince of Persia to Pac-Man.
If you're looking for someone to thank/blame, thank/blame the Italian quartet of Nicola Ferrarese, Corrado Agnese, Valentina Mantello & Marzia Pellegatta.