I like to call it
a clever and subtle use of something called perspective.

(
Zaphod's Wombat - Never did quite get the hang of, Thu 12 Apr 2007, 11:36,
archived)
You can stuff it in a pastry case and glaze it if you like
but it's still a HUGE GASH
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Geoff the Clownfish MADAMA butterfly and the NAGASAKI MUSHROOM!, Thu 12 Apr 2007, 11:38,
archived)