You had one job…
It’s supposed to represent the union jack. I understand how it could be frustrating though.
Maybe put the whole flag on each indicator then.
And it’s also red. I hate red turning indicators, they should be amber.
Amer is harder to notice
Amber has been scientifically proven to be easier to notice, and mildly safer than using the same bulb as the brake light to indicate a turn.
Here’s a paper on it. https://crashstats.nhtsa.dot.gov/Api/Public/ViewPublication/811115
This paper contains data relating to the effectiveness of amber turn signals by comparing striking and struck cars with the same configuration (amber or red), and the odds of not getting struck with an amber turn signal equipped vehicle is always about 4-8% better than otherwise.