Designboom has a short history of upside-down optical illusions. Rightside-up and upside-down faces like the ones illustrated on this matchbox, are among the most popular optical illustrations in history.
Thursday, August 10, 2006
The Upside Downs
Designboom has a short history of upside-down optical illusions. Rightside-up and upside-down faces like the ones illustrated on this matchbox, are among the most popular optical illustrations in history.
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This work is licensed under a Creative Commons Attribution-Noncommercial 3.0 Singapore License.
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