Final answer:
The opening image in the biography is symbolic of Flannery O'Connor's religious beliefs and themes in her works.
Step-by-step explanation:
The opening image in the biography of Flannery O'Connor is symbolic because it represents her religious beliefs and themes that are prevalent in her works. The rooster symbolizes Christianity, particularly resurrection and religious awakening. The church represents spirituality and faith.
Learn more about Symbolism in literature