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What is a 'certificate system' like the joke of a masked artist 'Bankcy', in which graffiti is awarded for 100 million yen? - GIGAZINE
Banksy (born 1974), Flag (2006) screen print on chroma-lux paper, published by Pictures On Walls, un
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Original Banksy "most expensive artwork" ever to go on sale in the Channel Islands | Bailiwick Express Jersey
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