Lynd Ward is the father of the American graphic novel and one of the most prolific book illustrators and printmakers in the history of American art. A special screening of 217 Films’ new documentary “O Brother Man: The Art and Life of Lynd Ward” will be held May 21 at 6:00 pm in the Providence Public Library’s Auditorium (150 Empire Street, Providence). The screening will be introduced by filmmaker Michael Maglaras with a short discussion to follow. Admission is free.