A 18th C. watercolour with an optical illusion.


Ref.:
22237


An optical watercolour. Size: 23 x 28 cm. The watercolour of a girl playing a harp is punctured in such a manner that when a light is put behind it, an optical illusion follows. The watercolour still retains its original goldleaf covered frame and glass. A very rare item. Holland, second half 18th c. 
 

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