The Shape of Water is a 2017 fantasy-drama film directed by Guillermo del Toro. It tells the story of a mute janitor who forms a relationship with an amphibious creature being held captive in a laboratory and attempts to rescue him from the facility.
The elegant sans-serif font used in the film title on the poster is called Neutraface Text book, which was designed by Christian Schwartz for House Industries. It's a geometric font family that draws inspiration from the signage of Richard Neutra, a modernist architect.