As a technology, LED headlights are expensive and complicated. But turn them into 2D photographs and they become really cool wallpapers ... so we'll just focus on Audi, BMW and Mercedes.

The exterior design didn’t change all that much – the 2020 mode even has identical headlights – but ... we’ve decided to feature the Audi RS7 as our wallpaper of the day.

Emerging from an extremely brief shadow in the modern headlight technology wars, Audi has announced it will debut a concept car at this fall’s Frankfurt auto show featuring Matrix OLED headlights.