Poster 4 analysis - 'The Greatest Showman'

The fourth poster I am looking at is 'The Greatest Showman' from the film genre of musical.

The conventions within this poster include:

• Title 
• Names of famous actors/actresses in the film
• Dominant main image
• Release date
• Rating
• Explanation for why it is rated a PG (next to rating)
• References a previous film which has the same soundtrack writer
• Production company logos
• Social media link and hashtag