A (1965 film)

A is a 1965 short film animated by Jan Lenica.

Summary
It involves a writer tormented by a giant letter "A". He frees himself from the "A" only to encounter a "B".

Background
It began production in late 1964 and premiered at the Oberhausen Film Festival in February 1965. The film was considered lost until it was found as a part of a 1973 episode of Screening Room and uploaded to YouTube in 2016.