JP mom Jenny Ogan (right) and 20-month-old Lily join Roslindale friends Meg Casey and 22-month-old son David at the ParkARTS Boston Children’s Festival presented by Mayor Martin J. Walsh and the Boston Parks and Recreation Department on Aug. 19 at Franklin Park. ParkARTS is made possible through the generosity of Holly and David Bruce. (Photo by Jon Seamans/Boston Parks Department)