Hey there - while you're waiting for an answer for your question, here are some related topics that you might be interested in:

/u/AshkenazeeYankee discusses the traditional colors for playing cards: Why are playing cards red and black?

/u/Vox_Imperatoris talks about the original games: What games were playing cards developed for?

/u/Argos_the_Dog posts about the basis for the artistic designs on playing cards: Where do the designs on cards come from?