The document summarizes key symbols in Dan Brown's novel The Da Vinci Code. It discusses how red hair, blood, cell phones, the chalice/holy grail, and the pentagram are used symbolically. Red hair represents Sophie Neveu's divine bloodline. Blood stands for truth and enlightenment. Cell phones symbolize how secrets are both easier and harder to keep in the modern world. The chalice/holy grail and pentagram are symbols that are part of the novel's plot about the possibility of Jesus being married to Mary Magdalene.