Queen Elizabeth II, wearing a regimental brooch, at the Trooping the Colour ceremony, in London, England, Great Britain, 15 June 1991. (Photo by Tim Graham Photo Library via Getty Images)
Queen Elizabeth II, wearing a regimental brooch, at the Trooping the Colour ceremony, in London, England, Great Britain, 15 June 1991. (Photo by Tim Graham Photo Library via Getty Images)