A yellow C3. Oddly, I was travelling back from London on the M3 yesterday (Sunday 13/11/2022) and a yellow late model C3 joined the M3 at one point from a sliproad as I was driving by in my wife's blue C1*. Very nice looking yellow C3 indeed. Dunno if it were you, but would be cool if it were.
*alas Citroen C1