Chrome Dark Mode
Chrome 76 has introduced some new code to allow web sites to determine if the browser is running in Dark Mode.
Visit this page for a demo:https://www.marcquinlivan.photography/Testing/Test-Page-Dark-Mode/n-VxPKxW
If you view this site in "standard" mode you will see the body in white and the text in black. If you view it in "dark mode" you will see the body in black and the text in white.