mugshot

/M AH1 G SH AA0 T/
noun
  1. 1

    A photograph taken of the head and shoulders, often from the front and in profile, usually taken in conjunction with somebody's arrest.

  2. 2

    An unflattering photograph of a person's face.

Source: https://en.wiktionary.org/wiki/mug%20shot, https://en.wiktionary.org/wiki/mugshot