Marco Tempest is a card illlusionist and a computer guy. Here, in this video, he puts the two passions together. It is worth copying the link above and watching his talk. He is such a "gee whiz, isn't this kuul" sort of guy.
Did you know that if you add up all the spots on a deck of playing cards, you get 365 spots? That the four suits correspond with the four seasons, and that the 26 cards of each colour equal a lunar month?
Ah well, now you know.
And some of the monthly scenes from the Duc Du Berry's book of hours. This is, from the top November, December and October. Seemed to go with the TED talk.