pinup

/P IH1 N AH0 P/
noun
  1. 1

    A photograph, printed in a magazine or other publication, of a sexually attractive person (often nude or provocatively dressed), and intended to be removed and pinned up on a wall.

  2. 2

    The person so depicted.

  3. 3

    Figurehead, person who represents an idea, cause etc.

Source: https://en.wiktionary.org/wiki/pin-up, https://en.wiktionary.org/wiki/pinup