Nick Vivarelli International CorrespondentThe Venice Film Festival has unveiled its official poster by Italian illustrator and author Lorenzo Mattotti, and announced that a film by Venice native Andrea Segre looking at how the fest navigated COVID-19 last year will screen as its pre-opening event.Titled “La Biennale di Venezia: il cinema al tempo del Covid,” which translates to “The Venice Biennale: Cinema in the time of Covid,” the pre-opener will screen on Aug. 31.