The invention of the automobile is arguably one of the most significant events in human history up until this stage of the timeline of our species, and that has a lot to do with the kind of mobility that it allowed people to enjoy. Prior to automotive cars making the scene, most people had to make do with traveling on horseback and that was only if they were middle class. Poorer people could do little more than walk, which made even really short distances take a really long time to surpass at the end of the day.
When cars started becoming commonplace to the extent that they turned into people’s preferred modes of transportation bar none, a system needed to be created that would work towards registering these cars and regulating them because of the fact that this was necessary in order to make road conditions safer for everyone involved. Suffice it to say that you can use this system to create a personalised number plate that is entirely unique, and the great thing about the UK is that they allow you to pick out your own numbers if that is something that falls within the boundaries of what you desire.
There is nothing stopping you from making your very own private number plate based on what your unique preferences might happen to be, but one thing that you shouldn’t forget is that the sequence has to be unique. If someone else is using the same sequence for their own vehicle, the sad reality is that you wouldn’t be able to use it yourself no matter how badly you want to so try to think of another one.