The three-day Marietta Art in the Park displays work by local and national artists, and includes a Chalk Spot, a children’s art alley and food trucks on Marietta Square. 10 a.m.–5 p.m. August 31–September 2. Free, except for what you purchase.
The Pursuit of Everything: Maira Kalman’s Books for Children revisit the imaginative illustrations of the New Yorker contributor and her 18 books for children. High Museum of Art. Through September 15. $14.50 nonmembers; children free.