The exhibition, which documents the visual legacy of the back-to-the-land movement, runs at the Karma Bird House at 47 Maple Street in Burlington Monday-Saturday, through the end of August.

A hand showing the peace sign was painted by artist Kyle Holbrook, on left, on the alley side of a store in the 2200 block of North Milwaukee Avenue on Aug. 3, 2021, in Chicago.

Midway through “A Revolution on Canvas,” one of the documentary’s directors, Sara Nodjoumi, receives a warning from a friend. She and her father, the painter Nikzad Nodjoumi (commonly known ...