Mary tried to concentrate on what Demetrius was saying, but she was distracted when a small spider suddenly dropped from the ceiling on a thread of web. He hung there in the air for a moment, swinging back and forth just over Demetrius’ left shoulder. Demetrius continued to explain himself. Mary needed, halflistening, as she watched the spider fasten one end of his thread to the door frame and set off once again through the air, beginning to build his web. What is the symbol?
What do you think it means?