Final answer:
The 2017 version of 'It' elaborated on character backgrounds and answered some questions left by the original movie, employing modern special effects and cinematography techniques for a fresh portrayal.
Step-by-step explanation:
The 2017 version of It, adapted from Stephen King's novel, provides a more detailed look at the character backgrounds as well as some of the unanswered questions from the original 1990 adaptation. This includes deeper explorations into the histories of the members of the Losers' Club and their encounters with the entity known as Pennywise.
In terms of filmmaking techniques, the 2017 film takes advantage of modern special effects to enhance the horror elements and visual storytelling, which includes dynamic cinematography techniques, and more sophisticated sound design. These aspects, along with the adaptation of the script, contribute to a fresh take on the story that could either clarify or expand upon elements presented in the original film.