Install fonts-symbola by entering the following commands in the terminal:
sudo apt update sudo apt install fonts-symbola
Description:
symbolic font providing emoji characters from Unicode 9.0
This package includes the Symbola font, which contains special symbols and emoji characters which are encoded in the Unicode Standard 9.0
Homepage: http://users.teilar.gr/~g1951d/
Version: 2.60-1
Section: universe/fonts