Forget any August break. Area arts groups, galleries, and museums are all getting down to business with a busy summer-into-fall season. So, what’s on the arts agenda? Mosaic Lowell celebrates the diversity, arts, and cultures of Lowell’s rich ethnic communities at its Multicultural Day, 11 a.m.-7 p.m., on Saturday, Aug. 26, at JFK Plaza, 375 […]