Not the brother I once knew Picture

An old sketch of the god of the seas (and horses!) Poseidon.
I didn't have any references handy, so I had to rely on memory alone. Plus, this was the first attempt, so I thought it turned out ok.

Basically, he is conflicted about the recent behavior of his brother, Zeus, hence the title of the picture.
Hades for School
The God of the Underworld
Not the brother I once knew
Odyssey Comic Book IX Part I
Kathodos