The Muses inspired men to write books. Apollo wrote poetry.
The Trident of Poseidon
None of the Greek gods or goddesses had a unicorn symbol.
The goddess Demeter.
The king of the Greek gods was Zeus, god of the sky, thunder and lightning, law, order and justice. His main symbols were the lightning bolt, the eagle, the bull and the oak.
The Greek gods didn't have symbols the way you might be thinking.
Her head she didn't use it but some gods did.
It is fiction, even though the gods mentioned in the book were real gods in Greek mythology, and some of the stories in the book are similar to ones in Greek mythology.
According to legend Greek Gods sent them some kind of sign some say there would be a glowing symbol over the childs head representing the God, for example Posiden's symbol would be a Trident
Zeus was important in the book "The Lightning Thief" because he was the ruler of the gods and the king of Olympus. When his lightning bolt was stolen, it caused a conflict among the gods and threatened the balance of power. Percy, the main character, had to retrieve the stolen bolt to prevent a war among the gods.
Hippocrene Books
In the Percy Jackson universe, Nyx's Symbol is a star in a crescent moon.In the real world, the Greek gods didn't have symbols the way we think. In fact, Nyx herself was a symbol, being the embodiment of night..
from the Greek word "bibile" meaning gods rule book. it speaks relatively to, about, and is from gods view.