Stamps, cash and flags are among several everyday items that will eventually change now that King Charles is the monarch.
The Queen's death marked with Edinburgh Castle 96 Gun Salute
Queen Elizabeth II's Death Gun Salute
62) Our hearts are broken: British papers react to Queen's death
Queen Elizabeth's death: Here's who will inherit priceless crowns
In first address, King Charles III vows 'lifelong service' as
Pictured: Reverberation around the nation as gun salutes fired in
Queen Elizabeth's death: Here's who will inherit priceless crowns
Death and state funeral of Elizabeth II - Wikipedia
Gun salutes around the globe mark the passing of Queen Elizabeth II