Question: What year did the actress and dancer noted as an iconic symbol of the flapper star in a Mal St. Clair film?
Sentence (from "The Show-Off (1926 film)"): The Show-Off is a 1926 American silent film comedy produced by Famous Players-Lasky and distributed by Paramount Pictures, directed by Mal St. Clair, and starring Ford Sterling, Lois Wilson and Louise Brooks.
Relevant evidence: Yes