"When I tap on the folder it changes to the black logo ... of your background or whatever color you want)," said one reply. Another Reddit user said, "This is the dark mode icon for the upcoming ...

Is your Facebook icon looking a little dreary? Users have taken to social media to comment on the "new" appearance of the app ...

You might be wondering why Facebook's icon suddenly turned black last time. It might be a bug or just a gimmick, but who knows what this is all about. Luca Sammarco from Pexels The black icon has ...