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John Walter explains the True Mirror
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This 600-year-old painting is one of the most mysterious in history.
That mirror at the back is just 3 inches wide — yet it reflects the entire room in immense detail.
Look closer at it and you'll realize nothing is as it seems… (thread) 🧵 https://t.co/ybimP0O3pi
You painted a naked woman because you enjoyed looking at her, you put a mirror in her hand and you called the painting Vanity, thus morally condemning the woman whose nakedness you had depicted for your own pleasure.
The real function of the mirror was otherwise. It was to make the woman connive in treating herself as, first and foremost, a sight.