American street artist Ron English has announced his plans to paint over a Banksy artwork after paying £561,000 for it. Slave Labour (Bunting Boy), a celebrated work by Banksy and painted on the side of a North London Poundland in 2012, joined more of the elusive street artists’ work at the Street & Contemporary Art auction held by Juliens Auctions on Wednesday November 14. One of the most publicised examples of Banksy’s social commentary, the...