I'm not alone
According to this Google-referrer DECK DESIGNING TAROT OR PLAYING OR CARDS -PATIO -PORCH there's other people trawling the net about the topic of designing Tarot decks.
What I find most useful about watching for Google referrers like this are the "other pointers" this gives me. Using the search terms that lead other people to my pages, I can often find similar topics on the web I wouldn't have found myself. I mostly would never have used those keywords.
Here's the two most interesting I found on the search above:
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alles Bild, Text und Tonmaterial ist © Martin Spernau, Verwendung und Reproduktion erfordert die Zustimmung des Authors