Half-naked pregnant women playing in summer heat
There are ten bodies but only five heads in this 19th Century Japanese woodblock of pregnant women.
(Click to greatly enlarge)
The woodblock print "Mimochi on’na natsu no tawamure – Goto juttai no zu" (Pregnant women playing in summer heat – 5 heads with 10 bodies) was made by artist Kunitoshi Utagawa in 1881.
This illusion uses similar principles as the puzzles found in this Deceptology post: Two deceptive 19th Century puzzles: The Trick Mule Puzzle, and The Dead Dog Puzzle>>
From the University of California, San Francisco, Special Collections>>