ben_frost_brooklynite_galleryTomorrow, artist Ben Frost opens “Plague Landscapes,” a show of his twisted pop culture-packed paintings at Brooklynite Gallery. On Sunday, “Sacrosanct” shuts its doors at 1610 Lexington Avenue and 102nd Street with a closing reception in Spanish Harlem. And the Bicycle Film Festival continues through the weekend with the Joyride art show, film screenings, block parties and other festivities.