Some of them I'm intending to illustrate the game itself. For example, the Two of Cups, a love card, here explores parental love and its flaws, as shown in the Birthing Cups of the Blue Women.
And the Devil has the colour and symbolism of Sirius, because the new age gods from the stars thing fills me with misgivings and ambivalence (the devil's passive male slave being marked with the moon and the alert female marked with the sun isn't a mistake, by the way).