The visual art of concealing (1)
“Steganography” is the art and science of hiding a secret message within a larger one, in such a way that no one suspects its presence. The Swiss banknotes offer some interesting examples of steganography. In the picture below you can see the back of a Swiss ten-franc bill. The small part surrounded by the blue square contains a microtext, if we strongly enlarge it we may read a short bio of the Swiss architect Le Corbusier both in German and in Romansch:
Le Corbusier hat als Architekt Urbanist maler und Theoretiker Bahnbrechende und Visionäre Anwendungen für den Wohn- und Städtebau verwirklicht...
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