The Trident is Poseidon's symbol.
Gods have symbols because there are very inportant!
gods is a cross
Yes.
Apollo
Man vs. the Gods
Stories of the gods and the old ways.
The Titans didn't really have symbols. The Titans and Gods were likely just religious figures from separate regions that were ultimately combined into a single mythos. That said, this isn't fiction or fantasy. The gods didn't really have symbols the way we think of them.
By his symbols. In particular, he carries a thunderbolt.
I don't think Chimera has a symbol, most symbols are just assigned to Greek Gods and demigods, not monsters or creatures. There are few monsters and creatures that do have symbols, though.
The Greek gods didn't have symbols the way you might be thinking.
The spear, helmet, dog, chariot and boar.
Often symbols of their power and dominion; it depends on the depiction.