Answer
The Malolos city seal is indeed a circle, symbolizing unity, completeness, and eternity. It encapsulates several key elements that represent the city's history, culture, and identity. These elements include a carabao, a plow, a flag, a gear, a book, and a caduceus, all of which are intricately interwoven to showcase Malolos' agricultural heritage, industrial progress, educational endeavors, and commitment to healthcare.