Poseidon notification style for Growl
v1.3 and newer. At minimum requires Safari 5.1 and Mac OS 10.6.
Poseidon is a dark variation of Chione
. As its lighter variation, Poseidon is minimalist, textured and translucent. Poseidon's notifications fade in with a very smooth, subtle animation.
The icon in the preview is by Umar Irshad
from his Build icons