The Brief: The Mx. Claus emoji depicts a non-binary Santa Claus figure.

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The Mx. Claus emoji (π§βπ ) is part of Unicode’s 13.0 collection for 2020. Mx. Claus represents a gender-neutral, non-binary Santa Claus character, supplementing the Santa Claus and Mrs. Claus emoji(π π€Ά). There are six different skin tone options for Mx. Claus who is depicted as an older person wearing a Santa hat.
New in Android 11.0: π§βπ Mx Claus https://t.co/XtydKCbb7A pic.twitter.com/1dC6bQU3CV
β Emojipedia (@Emojipedia) September 8, 2020