Terminals have almost always been dark mode. MS DOS is a great example of a very popular OS that was fully dark mode. Or any installation of Unix or Linux witho

Terminals have almost always been dark mode. MS DOS is a great example of a very popular OS that was fully dark mode. Or any installation of Unix or Linux without a window manager. Tying it to flat-design just sounds like a lack of familiarity with the history of computer interface design.