Let's see, Pac Man is the hungry baby Jesus* and the ghosts are our sins . . .

Ahhhhh, ferget about the obligatory spiritual lessons. As someone who pretty much decimated his college savings on Pac Man, Galaga and Asteroids back in the day, this real-world working Christmas tree game in Madrid is arguably the coolest holiday display ever.

Below: a video of the tree in action.

*Or not: