About the film
Helvetica is a 2007 American independent feature-length documentary film about typography and graphic design, centered on the Helvetica typeface. Directed by Gary Hustwit, it was released in 2007 to coincide with the 50th anniversary of the typeface's introduction in 1957 and is considered the first of the Design Trilogy by the director.
From the film's Wikipedia article (CC BY-SA 4.0).