King Charles III on Saturday signed the declaration which officially made him the new British Monarch using ink from a silver pot gifted to him by his sons, Prince William and Prince Harry.

King Charles III was on Saturday proclaimed Britain's new monarch in a historic ceremony of the Accession Council. He was joined by his wife, Queen Consort Camilla, and his son and heir Prince William - the new Prince of Wales, who added their signatures to the formal proclamation documents.