Final answer:
Circular windows in religious art symbolize the harmony and integrity of the life of faith, and they often depict saints, apostles, and scenes from Jesus' life.
Step-by-step explanation:
The subject of this question is Arts. In art, circular windows are often depicted in religious contexts and symbolize the harmony and integrity of the life of faith. These windows can include images of saints, apostles, and scenes from Jesus' life. They are used to tell stories and convey religious messages. Examples of these windows can be seen in various forms of art, such as paintings, icons, and architectural designs.