The document provides descriptions of Aunt Pegg and the children that show their characteristics. Aunt Pegg is described as always watching the children through "eyes on sticks" and being a "wizened, tiny woman" with "muscular strength," suggesting she is alert, smart, and physically powerful despite her size. The children are described as "mournful" and "uncommunicative," indicating they are sad and demoralized living with their overbearing aunt. These vivid phrases are effective at showing the personalities and relationship dynamics between Aunt Pegg and the children to help the reader understand their situation and feel sympathy.