tradition of royal mourning, which will see all the family’s activities put on hold until April 22 and all communications sent on black-edged stationery.
Flags across the country are being flown at half-mast and, for the first time, royal social media accounts have switched their profile pictures to black coats of arms instead of smiling photos.There are fashion rules, too – that all family members must wear black or dark colours.
Read more on telegraph.co.uk