It's been seven months since Charles ascended to the throne in the wake of the Queen's death, and while he's not had his official Coronation yet, he's still managed to make some significant changes over the last 239 days.
Some of the most notable changes have occurred naturally, such as the lyrics of the national anthem changing from "God Save the Queen" to "God Save the King".
The cypher on post boxes changes on any new ones being put up around the UK and a number of Government services will also be renamed from "Her Majesty's" to "His Majesty's".