Banksy Painting Demonstrate Shreds Itself Subsequently Auction

Via a friend who asks: "Is the moving icon worth unopen to than when the hammer came down?"
From the BBC, Oct 6:

Banksy has released a video showing how he secretly built a shredder into 1 of his paintings that self-destructed afterwards it was sold for to a greater extent than than £1m.

The framed Girl With Balloon, 1 of the artist's best known works, was auctioned past times Sotheby's inwards London.

Moments afterwards the slice was sold, the canvass of a daughter reaching for a heart-shaped balloon shredded itself.

Quoting Picasso on his Instagram, Banksy wrote: "The urge to destroy is likewise a creative urge - Picasso."...MORE including the Instagram version of the video.

Here it is on YouTube: