tarot (medium)
An entire image drawn in the style of a tarot card.
It can be either lightly inspired with simple motifs (Danbooru post #6283383), or heavily inspired drawn to look like a playing card (Danbooru post #5489748), often including the name and/or number.
For the physical object, see tarot card.
See also
This tag implicates card_(medium) and tarot (learn more).