I always liked the early 80's livery when the word "Airways" was dropped and the main wording just said "British". Working in the UK civil aerospace industry at the time, we always used to think that looked amazing on Concorde ^
And we often smiled at this inadvertently giving two fingers to the French and Aerospatiale who had always claimed they were the driving force behind Concorde and many innovations. They weren't!
So the top logo in the link is my favourite.....but on Concorde
https://www.pinterest.com/pin/550283648193120932/