The German word for inkblot is
klecks. In the latter half of the 19th century, it was a source of amusement to drop ink on a scrap of paper, then fold the paper to produce a bilaterally symmetrical "picture." If this at once reminds you of the famous Rorschach Inkblot Test developed by Swiss psychiatrist
Hermann Rorschach, you are precisely on target. This pasttime had been commonplace during Rorschach's childhood, and he was preoccupied with it—so much so that his classmates called him Klex (or inkblot).
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