Black Lives Matter   A ‘Black Power Fist stencil’ has been sprayed on the back of a skateboarders jacket - Protestors gather in Hyde Park, prior to a march up Park Lane to Trafalgar square In the aftermath of the death of George Floyd in Minneapolis, USA on the 25 May 2020. Ex Minneapolis Police officer Derek Chauvin pressed his knee, with assistance from two other officers into George Floyd’s neck for almost nine minutes, despite his pleas of "I can't breathe," This has fast become a rallying cry for racial injustice and has sparked off protests all over the world.