Alright not hidden but I didn't know about this till today , saw somebody on YouTube with the setting on
http://www.idownloadblog.com/2015/11/18/how-to-enable-high-contrast-cursor-apple-tv/
Looks good with dark mode
It gives you a white line around the selected app
Good for old people too
http://www.idownloadblog.com/2015/11/18/how-to-enable-high-contrast-cursor-apple-tv/
Looks good with dark mode
It gives you a white line around the selected app

Good for old people too