Some cars (Honda Civic) had this feature where you could change the theme of the UI and it had 3-4 presets (blue, red, amber, green IIRC). That was before those

Some cars (Honda Civic) had this feature where you could change the theme of the UI and it had 3-4 presets (blue, red, amber, green IIRC). That was before those screens were just a built-in Android tablet and sadly it didn't carry over. But you're right and it's the reason most german cars had red illuminated gauge clusters until a few years ago.