I needed a haircut. I was beginning to look silly. I was also on holiday in the beautiful little Spanish town of Vejer, where I’d previously seen a really ancient-looking barbers shop on the town’s Plaza de Espana. So, I thought, why not?   Constantino Verdu, or El Maestro, in his shop, with Athletico Bilbao shrine in the background. Processed using the Snapseed Drama filter (to lift the shadows) and the Structure option in Detail to bring out all the lovely bits and pieces on his counter.   El Maestro, as his neighbours call him, chatted to me about this, that and the other, in a universal barberly way. I…